Home / 8,455,202,495,998.40-12,682,803,743,998-8,455,202,495,998.40

Finding the Fourth Proportional to 8,455,202,495,998.40, 12,682,803,743,998 and 8,455,202,495,998.40

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Solution

The fourth proportional to 8,455,202,495,998.40, 12,682,803,743,998 and 8,455,202,495,998.40 is: 12,682,803,743,998

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,202,495,998.40 : 12,682,803,743,998 = 8,455,202,495,998.40 : x
  2. Step 2: Convert to fraction form
    8,455,202,495,998.40/12,682,803,743,998 = 8,455,202,495,998.40/x
  3. Step 3: Cross multiply
    8,455,202,495,998.40x = 12,682,803,743,998 × 8,455,202,495,998.40
  4. Step 4: Simplify right side
    8,455,202,495,998.40x = 107,235,673,872,509,752,590,729,216
  5. Step 5: Solve for x
    x = 107,235,673,872,509,752,590,729,216/8,455,202,495,998.40
  6. Step 6: Final answer
    x = 12,682,803,743,998

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Double scale
Find fourth proportional to 8,455,202,495,999.40, 12,682,803,743,999.50 and 8,455,202,495,999.40
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.