Home / 16,169,031,245.80-24,251,279,387.10-5,128,663,335.40

Finding the Fourth Proportional to 16,169,031,245.80, 24,251,279,387.10 and 5,128,663,335.40

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Solution

The fourth proportional to 16,169,031,245.80, 24,251,279,387.10 and 5,128,663,335.40 is: 7,692,275,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,031,245.80 : 24,251,279,387.10 = 5,128,663,335.40 : x
  2. Step 2: Convert to fraction form
    16,169,031,245.80/24,251,279,387.10 = 5,128,663,335.40/x
  3. Step 3: Cross multiply
    16,169,031,245.80x = 24,251,279,387.10 × 5,128,663,335.40
  4. Step 4: Simplify right side
    16,169,031,245.80x = 124,376,647,429,161,533,440
  5. Step 5: Solve for x
    x = 124,376,647,429,161,533,440/16,169,031,245.80
  6. Step 6: Final answer
    x = 7,692,275,779.45

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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.