Home / 58,152,344,989.52-80,250,236,240.02-31,420,331,248.52

Finding the Fourth Proportional to 58,152,344,989.52, 80,250,236,240.02 and 31,420,331,248.52

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Solution

The fourth proportional to 58,152,344,989.52, 80,250,236,240.02 and 31,420,331,248.52 is: 43,360,057,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,152,344,989.52 : 80,250,236,240.02 = 31,420,331,248.52 : x
  2. Step 2: Convert to fraction form
    58,152,344,989.52/80,250,236,240.02 = 31,420,331,248.52/x
  3. Step 3: Cross multiply
    58,152,344,989.52x = 80,250,236,240.02 × 31,420,331,248.52
  4. Step 4: Simplify right side
    58,152,344,989.52x = 2,521,489,005,433,555,779,584
  5. Step 5: Solve for x
    x = 2,521,489,005,433,555,779,584/58,152,344,989.52
  6. Step 6: Final answer
    x = 43,360,057,206.43

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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.