Home / 14,779,340,995.20-20,394,431,743.52-8,675,941,375.10

Finding the Fourth Proportional to 14,779,340,995.20, 20,394,431,743.52 and 8,675,941,375.10

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Solution

The fourth proportional to 14,779,340,995.20, 20,394,431,743.52 and 8,675,941,375.10 is: 11,972,177,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,340,995.20 : 20,394,431,743.52 = 8,675,941,375.10 : x
  2. Step 2: Convert to fraction form
    14,779,340,995.20/20,394,431,743.52 = 8,675,941,375.10/x
  3. Step 3: Cross multiply
    14,779,340,995.20x = 20,394,431,743.52 × 8,675,941,375.10
  4. Step 4: Simplify right side
    14,779,340,995.20x = 176,940,894,185,258,024,960
  5. Step 5: Solve for x
    x = 176,940,894,185,258,024,960/14,779,340,995.20
  6. Step 6: Final answer
    x = 11,972,177,530.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.