Home / 1,262,303,999.60-1,893,455,999.40-956,193,983.60

Finding the Fourth Proportional to 1,262,303,999.60, 1,893,455,999.40 and 956,193,983.60

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Solution

The fourth proportional to 1,262,303,999.60, 1,893,455,999.40 and 956,193,983.60 is: 1,434,290,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,303,999.60 : 1,893,455,999.40 = 956,193,983.60 : x
  2. Step 2: Convert to fraction form
    1,262,303,999.60/1,893,455,999.40 = 956,193,983.60/x
  3. Step 3: Cross multiply
    1,262,303,999.60x = 1,893,455,999.40 × 956,193,983.60
  4. Step 4: Simplify right side
    1,262,303,999.60x = 1,810,511,234,837,605,376
  5. Step 5: Solve for x
    x = 1,810,511,234,837,605,376/1,262,303,999.60
  6. Step 6: Final answer
    x = 1,434,290,975.40

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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.