Home / 746,500,666.10-1,119,750,999.15-655,801,402.10

Finding the Fourth Proportional to 746,500,666.10, 1,119,750,999.15 and 655,801,402.10

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Solution

The fourth proportional to 746,500,666.10, 1,119,750,999.15 and 655,801,402.10 is: 983,702,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,500,666.10 : 1,119,750,999.15 = 655,801,402.10 : x
  2. Step 2: Convert to fraction form
    746,500,666.10/1,119,750,999.15 = 655,801,402.10/x
  3. Step 3: Cross multiply
    746,500,666.10x = 1,119,750,999.15 × 655,801,402.10
  4. Step 4: Simplify right side
    746,500,666.10x = 734,334,275,245,446,016
  5. Step 5: Solve for x
    x = 734,334,275,245,446,016/746,500,666.10
  6. Step 6: Final answer
    x = 983,702,103.15

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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.