Home / 746,501,999.10-1,119,752,998.65-655,802,735.10

Finding the Fourth Proportional to 746,501,999.10, 1,119,752,998.65 and 655,802,735.10

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Solution

The fourth proportional to 746,501,999.10, 1,119,752,998.65 and 655,802,735.10 is: 983,704,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,501,999.10 : 1,119,752,998.65 = 655,802,735.10 : x
  2. Step 2: Convert to fraction form
    746,501,999.10/1,119,752,998.65 = 655,802,735.10/x
  3. Step 3: Cross multiply
    746,501,999.10x = 1,119,752,998.65 × 655,802,735.10
  4. Step 4: Simplify right side
    746,501,999.10x = 734,337,079,151,096,704
  5. Step 5: Solve for x
    x = 734,337,079,151,096,704/746,501,999.10
  6. Step 6: Final answer
    x = 983,704,102.65

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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.