Home / 104,721,532,470.81-144,516,156,158.57-58,996,356,529.05

Finding the Fourth Proportional to 104,721,532,470.81, 144,516,156,158.57 and 58,996,356,529.05

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Solution

The fourth proportional to 104,721,532,470.81, 144,516,156,158.57 and 58,996,356,529.05 is: 81,415,220,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,721,532,470.81 : 144,516,156,158.57 = 58,996,356,529.05 : x
  2. Step 2: Convert to fraction form
    104,721,532,470.81/144,516,156,158.57 = 58,996,356,529.05/x
  3. Step 3: Cross multiply
    104,721,532,470.81x = 144,516,156,158.57 × 58,996,356,529.05
  4. Step 4: Simplify right side
    104,721,532,470.81x = 8,525,926,672,938,861,330,432
  5. Step 5: Solve for x
    x = 8,525,926,672,938,861,330,432/104,721,532,470.81
  6. Step 6: Final answer
    x = 81,415,220,650.21

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1.5x scale

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.