Home / 7,149,430,446.24-9,866,304,776.52-3,934,710,573

Finding the Fourth Proportional to 7,149,430,446.24, 9,866,304,776.52 and 3,934,710,573

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Solution

The fourth proportional to 7,149,430,446.24, 9,866,304,776.52 and 3,934,710,573 is: 5,429,950,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,430,446.24 : 9,866,304,776.52 = 3,934,710,573 : x
  2. Step 2: Convert to fraction form
    7,149,430,446.24/9,866,304,776.52 = 3,934,710,573/x
  3. Step 3: Cross multiply
    7,149,430,446.24x = 9,866,304,776.52 × 3,934,710,573
  4. Step 4: Simplify right side
    7,149,430,446.24x = 38,821,053,720,613,650,432
  5. Step 5: Solve for x
    x = 38,821,053,720,613,650,432/7,149,430,446.24
  6. Step 6: Final answer
    x = 5,429,950,541.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.