Home / 101,442,365,280.54-152,031,179,256.57-56,672,053,571.70

Finding the Fourth Proportional to 101,442,365,280.54, 152,031,179,256.57 and 56,672,053,571.70

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Solution

The fourth proportional to 101,442,365,280.54, 152,031,179,256.57 and 56,672,053,571.70 is: 84,934,130,937.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,442,365,280.54 : 152,031,179,256.57 = 56,672,053,571.70 : x
  2. Step 2: Convert to fraction form
    101,442,365,280.54/152,031,179,256.57 = 56,672,053,571.70/x
  3. Step 3: Cross multiply
    101,442,365,280.54x = 152,031,179,256.57 × 56,672,053,571.70
  4. Step 4: Simplify right side
    101,442,365,280.54x = 8,615,919,135,397,060,280,320
  5. Step 5: Solve for x
    x = 8,615,919,135,397,060,280,320/101,442,365,280.54
  6. Step 6: Final answer
    x = 84,934,130,937.99

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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.