Home / 92,398,576,631.74-138,359,167,959.21-63,770,331,407.92

Finding the Fourth Proportional to 92,398,576,631.74, 138,359,167,959.21 and 63,770,331,407.92

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Solution

The fourth proportional to 92,398,576,631.74, 138,359,167,959.21 and 63,770,331,407.92 is: 95,490,756,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,398,576,631.74 : 138,359,167,959.21 = 63,770,331,407.92 : x
  2. Step 2: Convert to fraction form
    92,398,576,631.74/138,359,167,959.21 = 63,770,331,407.92/x
  3. Step 3: Cross multiply
    92,398,576,631.74x = 138,359,167,959.21 × 63,770,331,407.92
  4. Step 4: Simplify right side
    92,398,576,631.74x = 8,823,209,994,082,887,663,616
  5. Step 5: Solve for x
    x = 8,823,209,994,082,887,663,616/92,398,576,631.74
  6. Step 6: Final answer
    x = 95,490,756,629.82

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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.