Home / 12,445,098,432.28-17,173,197,621.12-7,019,335,044.70

Finding the Fourth Proportional to 12,445,098,432.28, 17,173,197,621.12 and 7,019,335,044.70

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Solution

The fourth proportional to 12,445,098,432.28, 17,173,197,621.12 and 7,019,335,044.70 is: 9,686,096,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,445,098,432.28 : 17,173,197,621.12 = 7,019,335,044.70 : x
  2. Step 2: Convert to fraction form
    12,445,098,432.28/17,173,197,621.12 = 7,019,335,044.70/x
  3. Step 3: Cross multiply
    12,445,098,432.28x = 17,173,197,621.12 × 7,019,335,044.70
  4. Step 4: Simplify right side
    12,445,098,432.28x = 120,544,427,891,486,294,016
  5. Step 5: Solve for x
    x = 120,544,427,891,486,294,016/12,445,098,432.28
  6. Step 6: Final answer
    x = 9,686,096,783.20

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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.