Home / 89,834,366,826.44-134,537,636,405.70-51,981,167,945.72

Finding the Fourth Proportional to 89,834,366,826.44, 134,537,636,405.70 and 51,981,167,945.72

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Solution

The fourth proportional to 89,834,366,826.44, 134,537,636,405.70 and 51,981,167,945.72 is: 77,847,974,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,834,366,826.44 : 134,537,636,405.70 = 51,981,167,945.72 : x
  2. Step 2: Convert to fraction form
    89,834,366,826.44/134,537,636,405.70 = 51,981,167,945.72/x
  3. Step 3: Cross multiply
    89,834,366,826.44x = 134,537,636,405.70 × 51,981,167,945.72
  4. Step 4: Simplify right side
    89,834,366,826.44x = 6,993,423,473,024,904,986,624
  5. Step 5: Solve for x
    x = 6,993,423,473,024,904,986,624/89,834,366,826.44
  6. Step 6: Final answer
    x = 77,847,974,222.78

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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.