Home / 10,630,790,719.20-15,944,674,424.40-3,643,924,082.40

Finding the Fourth Proportional to 10,630,790,719.20, 15,944,674,424.40 and 3,643,924,082.40

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Solution

The fourth proportional to 10,630,790,719.20, 15,944,674,424.40 and 3,643,924,082.40 is: 5,465,367,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,790,719.20 : 15,944,674,424.40 = 3,643,924,082.40 : x
  2. Step 2: Convert to fraction form
    10,630,790,719.20/15,944,674,424.40 = 3,643,924,082.40/x
  3. Step 3: Cross multiply
    10,630,790,719.20x = 15,944,674,424.40 × 3,643,924,082.40
  4. Step 4: Simplify right side
    10,630,790,719.20x = 58,101,183,121,098,514,432
  5. Step 5: Solve for x
    x = 58,101,183,121,098,514,432/10,630,790,719.20
  6. Step 6: Final answer
    x = 5,465,367,972.69

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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.