Home / 18,726,752,957.59-28,070,466,031.91-6,300,769,556.71

Finding the Fourth Proportional to 18,726,752,957.59, 28,070,466,031.91 and 6,300,769,556.71

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Solution

The fourth proportional to 18,726,752,957.59, 28,070,466,031.91 and 6,300,769,556.71 is: 9,444,538,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,726,752,957.59 : 28,070,466,031.91 = 6,300,769,556.71 : x
  2. Step 2: Convert to fraction form
    18,726,752,957.59/28,070,466,031.91 = 6,300,769,556.71/x
  3. Step 3: Cross multiply
    18,726,752,957.59x = 28,070,466,031.91 × 6,300,769,556.71
  4. Step 4: Simplify right side
    18,726,752,957.59x = 176,865,537,816,520,687,616
  5. Step 5: Solve for x
    x = 176,865,537,816,520,687,616/18,726,752,957.59
  6. Step 6: Final answer
    x = 9,444,538,421.43

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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.