Home / 10,861,644,829.60-16,288,640,869.20-3,874,683,714.40

Finding the Fourth Proportional to 10,861,644,829.60, 16,288,640,869.20 and 3,874,683,714.40

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Solution

The fourth proportional to 10,861,644,829.60, 16,288,640,869.20 and 3,874,683,714.40 is: 5,810,660,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,644,829.60 : 16,288,640,869.20 = 3,874,683,714.40 : x
  2. Step 2: Convert to fraction form
    10,861,644,829.60/16,288,640,869.20 = 3,874,683,714.40/x
  3. Step 3: Cross multiply
    10,861,644,829.60x = 16,288,640,869.20 × 3,874,683,714.40
  4. Step 4: Simplify right side
    10,861,644,829.60x = 63,113,331,505,599,504,384
  5. Step 5: Solve for x
    x = 63,113,331,505,599,504,384/10,861,644,829.60
  6. Step 6: Final answer
    x = 5,810,660,585.55

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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.