Home / 34,615,740,939.02-47,771,215,439.28-19,165,883,229.47

Finding the Fourth Proportional to 34,615,740,939.02, 47,771,215,439.28 and 19,165,883,229.47

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Solution

The fourth proportional to 34,615,740,939.02, 47,771,215,439.28 and 19,165,883,229.47 is: 26,449,745,462.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,615,740,939.02 : 47,771,215,439.28 = 19,165,883,229.47 : x
  2. Step 2: Convert to fraction form
    34,615,740,939.02/47,771,215,439.28 = 19,165,883,229.47/x
  3. Step 3: Cross multiply
    34,615,740,939.02x = 47,771,215,439.28 × 19,165,883,229.47
  4. Step 4: Simplify right side
    34,615,740,939.02x = 915,577,536,838,856,081,408
  5. Step 5: Solve for x
    x = 915,577,536,838,856,081,408/34,615,740,939.02
  6. Step 6: Final answer
    x = 26,449,745,462.68

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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.