Home / 18,726,752,957.10-28,070,466,031.16-6,300,769,556.22

Finding the Fourth Proportional to 18,726,752,957.10, 28,070,466,031.16 and 6,300,769,556.22

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Solution

The fourth proportional to 18,726,752,957.10, 28,070,466,031.16 and 6,300,769,556.22 is: 9,444,538,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,726,752,957.10 : 28,070,466,031.16 = 6,300,769,556.22 : x
  2. Step 2: Convert to fraction form
    18,726,752,957.10/28,070,466,031.16 = 6,300,769,556.22/x
  3. Step 3: Cross multiply
    18,726,752,957.10x = 28,070,466,031.16 × 6,300,769,556.22
  4. Step 4: Simplify right side
    18,726,752,957.10x = 176,865,537,798,040,584,192
  5. Step 5: Solve for x
    x = 176,865,537,798,040,584,192/18,726,752,957.10
  6. Step 6: Final answer
    x = 9,444,538,420.69

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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.