Home / 1,152,565,617.38-1,727,879,628.78-933,673,132.22

Finding the Fourth Proportional to 1,152,565,617.38, 1,727,879,628.78 and 933,673,132.22

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Solution

The fourth proportional to 1,152,565,617.38, 1,727,879,628.78 and 933,673,132.22 is: 1,399,724,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,565,617.38 : 1,727,879,628.78 = 933,673,132.22 : x
  2. Step 2: Convert to fraction form
    1,152,565,617.38/1,727,879,628.78 = 933,673,132.22/x
  3. Step 3: Cross multiply
    1,152,565,617.38x = 1,727,879,628.78 × 933,673,132.22
  4. Step 4: Simplify right side
    1,152,565,617.38x = 1,613,274,785,102,153,472
  5. Step 5: Solve for x
    x = 1,613,274,785,102,153,472/1,152,565,617.38
  6. Step 6: Final answer
    x = 1,399,724,892.69

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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.