Home / 82,767,744,529.20-124,151,616,793.80-38,606,272,887.60

Finding the Fourth Proportional to 82,767,744,529.20, 124,151,616,793.80 and 38,606,272,887.60

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Solution

The fourth proportional to 82,767,744,529.20, 124,151,616,793.80 and 38,606,272,887.60 is: 57,909,409,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,767,744,529.20 : 124,151,616,793.80 = 38,606,272,887.60 : x
  2. Step 2: Convert to fraction form
    82,767,744,529.20/124,151,616,793.80 = 38,606,272,887.60/x
  3. Step 3: Cross multiply
    82,767,744,529.20x = 124,151,616,793.80 × 38,606,272,887.60
  4. Step 4: Simplify right side
    82,767,744,529.20x = 4,793,031,197,378,185,527,296
  5. Step 5: Solve for x
    x = 4,793,031,197,378,185,527,296/82,767,744,529.20
  6. Step 6: Final answer
    x = 57,909,409,331.40

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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.