Home / 53,898,834,957.20-80,853,655,200.60-18,521,531,046.80

Finding the Fourth Proportional to 53,898,834,957.20, 80,853,655,200.60 and 18,521,531,046.80

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Solution

The fourth proportional to 53,898,834,957.20, 80,853,655,200.60 and 18,521,531,046.80 is: 27,784,153,149.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,898,834,957.20 : 80,853,655,200.60 = 18,521,531,046.80 : x
  2. Step 2: Convert to fraction form
    53,898,834,957.20/80,853,655,200.60 = 18,521,531,046.80/x
  3. Step 3: Cross multiply
    53,898,834,957.20x = 80,853,655,200.60 × 18,521,531,046.80
  4. Step 4: Simplify right side
    53,898,834,957.20x = 1,497,533,485,045,175,287,808
  5. Step 5: Solve for x
    x = 1,497,533,485,045,175,287,808/53,898,834,957.20
  6. Step 6: Final answer
    x = 27,784,153,149.77

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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.