Home / 77,167,861,688.52-115,712,048,301.39-34,636,297,698.29

Finding the Fourth Proportional to 77,167,861,688.52, 115,712,048,301.39 and 34,636,297,698.29

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Solution

The fourth proportional to 77,167,861,688.52, 115,712,048,301.39 and 34,636,297,698.29 is: 51,936,607,605.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,167,861,688.52 : 115,712,048,301.39 = 34,636,297,698.29 : x
  2. Step 2: Convert to fraction form
    77,167,861,688.52/115,712,048,301.39 = 34,636,297,698.29/x
  3. Step 3: Cross multiply
    77,167,861,688.52x = 115,712,048,301.39 × 34,636,297,698.29
  4. Step 4: Simplify right side
    77,167,861,688.52x = 4,007,836,952,245,971,714,048
  5. Step 5: Solve for x
    x = 4,007,836,952,245,971,714,048/77,167,861,688.52
  6. Step 6: Final answer
    x = 51,936,607,605.16

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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.