Home / 64,057,586,678.16-96,102,384,260.76-45,207,679,099.92

Finding the Fourth Proportional to 64,057,586,678.16, 96,102,384,260.76 and 45,207,679,099.92

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Solution

The fourth proportional to 64,057,586,678.16, 96,102,384,260.76 and 45,207,679,099.92 is: 67,822,813,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,057,586,678.16 : 96,102,384,260.76 = 45,207,679,099.92 : x
  2. Step 2: Convert to fraction form
    64,057,586,678.16/96,102,384,260.76 = 45,207,679,099.92/x
  3. Step 3: Cross multiply
    64,057,586,678.16x = 96,102,384,260.76 × 45,207,679,099.92
  4. Step 4: Simplify right side
    64,057,586,678.16x = 4,344,565,748,397,640,253,440
  5. Step 5: Solve for x
    x = 4,344,565,748,397,640,253,440/64,057,586,678.16
  6. Step 6: Final answer
    x = 67,822,813,404.22

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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.