Home / 14,487,192,542.34-21,730,761,691.12-4,539,397,803.78

Finding the Fourth Proportional to 14,487,192,542.34, 21,730,761,691.12 and 4,539,397,803.78

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Solution

The fourth proportional to 14,487,192,542.34, 21,730,761,691.12 and 4,539,397,803.78 is: 6,809,088,207.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,192,542.34 : 21,730,761,691.12 = 4,539,397,803.78 : x
  2. Step 2: Convert to fraction form
    14,487,192,542.34/21,730,761,691.12 = 4,539,397,803.78/x
  3. Step 3: Cross multiply
    14,487,192,542.34x = 21,730,761,691.12 × 4,539,397,803.78
  4. Step 4: Simplify right side
    14,487,192,542.34x = 98,644,571,895,136,681,984
  5. Step 5: Solve for x
    x = 98,644,571,895,136,681,984/14,487,192,542.34
  6. Step 6: Final answer
    x = 6,809,088,207.18

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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.