Home / 42,614,767,776.32-63,936,347,773.20-14,287,502,318.48

Finding the Fourth Proportional to 42,614,767,776.32, 63,936,347,773.20 and 14,287,502,318.48

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Solution

The fourth proportional to 42,614,767,776.32, 63,936,347,773.20 and 14,287,502,318.48 is: 21,436,013,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,614,767,776.32 : 63,936,347,773.20 = 14,287,502,318.48 : x
  2. Step 2: Convert to fraction form
    42,614,767,776.32/63,936,347,773.20 = 14,287,502,318.48/x
  3. Step 3: Cross multiply
    42,614,767,776.32x = 63,936,347,773.20 × 14,287,502,318.48
  4. Step 4: Simplify right side
    42,614,767,776.32x = 913,490,717,044,738,490,368
  5. Step 5: Solve for x
    x = 913,490,717,044,738,490,368/42,614,767,776.32
  6. Step 6: Final answer
    x = 21,436,013,023.46

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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.