Home / 5,108,900,502.60-7,661,915,863.20-1,616,376,538.80

Finding the Fourth Proportional to 5,108,900,502.60, 7,661,915,863.20 and 1,616,376,538.80

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Solution

The fourth proportional to 5,108,900,502.60, 7,661,915,863.20 and 1,616,376,538.80 is: 2,424,110,831.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,900,502.60 : 7,661,915,863.20 = 1,616,376,538.80 : x
  2. Step 2: Convert to fraction form
    5,108,900,502.60/7,661,915,863.20 = 1,616,376,538.80/x
  3. Step 3: Cross multiply
    5,108,900,502.60x = 7,661,915,863.20 × 1,616,376,538.80
  4. Step 4: Simplify right side
    5,108,900,502.60x = 12,384,541,043,536,029,696
  5. Step 5: Solve for x
    x = 12,384,541,043,536,029,696/5,108,900,502.60
  6. Step 6: Final answer
    x = 2,424,110,831.13

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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.