Home / 15,615,288,086.80-23,425,901,128.50-5,137,524,876.64

Finding the Fourth Proportional to 15,615,288,086.80, 23,425,901,128.50 and 5,137,524,876.64

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Solution

The fourth proportional to 15,615,288,086.80, 23,425,901,128.50 and 5,137,524,876.64 is: 7,707,264,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,615,288,086.80 : 23,425,901,128.50 = 5,137,524,876.64 : x
  2. Step 2: Convert to fraction form
    15,615,288,086.80/23,425,901,128.50 = 5,137,524,876.64/x
  3. Step 3: Cross multiply
    15,615,288,086.80x = 23,425,901,128.50 × 5,137,524,876.64
  4. Step 4: Simplify right side
    15,615,288,086.80x = 120,351,149,805,377,814,528
  5. Step 5: Solve for x
    x = 120,351,149,805,377,814,528/15,615,288,086.80
  6. Step 6: Final answer
    x = 7,707,264,133.48

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1.5x scale

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.