Home / 61,177,912,951.68-83,814,039,715.22-58,884,981,429.50

Finding the Fourth Proportional to 61,177,912,951.68, 83,814,039,715.22 and 58,884,981,429.50

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Solution

The fourth proportional to 61,177,912,951.68, 83,814,039,715.22 and 58,884,981,429.50 is: 80,672,712,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177,912,951.68 : 83,814,039,715.22 = 58,884,981,429.50 : x
  2. Step 2: Convert to fraction form
    61,177,912,951.68/83,814,039,715.22 = 58,884,981,429.50/x
  3. Step 3: Cross multiply
    61,177,912,951.68x = 83,814,039,715.22 × 58,884,981,429.50
  4. Step 4: Simplify right side
    61,177,912,951.68x = 4,935,388,172,162,104,819,712
  5. Step 5: Solve for x
    x = 4,935,388,172,162,104,819,712/61,177,912,951.68
  6. Step 6: Final answer
    x = 80,672,712,324.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.