Home / 13,036,804,907.10-19,555,207,360.65-4,755,962,103.90

Finding the Fourth Proportional to 13,036,804,907.10, 19,555,207,360.65 and 4,755,962,103.90

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Solution

The fourth proportional to 13,036,804,907.10, 19,555,207,360.65 and 4,755,962,103.90 is: 7,133,943,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,804,907.10 : 19,555,207,360.65 = 4,755,962,103.90 : x
  2. Step 2: Convert to fraction form
    13,036,804,907.10/19,555,207,360.65 = 4,755,962,103.90/x
  3. Step 3: Cross multiply
    13,036,804,907.10x = 19,555,207,360.65 × 4,755,962,103.90
  4. Step 4: Simplify right side
    13,036,804,907.10x = 93,003,825,141,157,740,544
  5. Step 5: Solve for x
    x = 93,003,825,141,157,740,544/13,036,804,907.10
  6. Step 6: Final answer
    x = 7,133,943,155.85

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Double scale
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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.