Home / 2,912,443,601.10-4,368,665,401.65-1,932,891,549.90

Finding the Fourth Proportional to 2,912,443,601.10, 4,368,665,401.65 and 1,932,891,549.90

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Solution

The fourth proportional to 2,912,443,601.10, 4,368,665,401.65 and 1,932,891,549.90 is: 2,899,337,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,443,601.10 : 4,368,665,401.65 = 1,932,891,549.90 : x
  2. Step 2: Convert to fraction form
    2,912,443,601.10/4,368,665,401.65 = 1,932,891,549.90/x
  3. Step 3: Cross multiply
    2,912,443,601.10x = 4,368,665,401.65 × 1,932,891,549.90
  4. Step 4: Simplify right side
    2,912,443,601.10x = 8,444,156,439,189,774,336
  5. Step 5: Solve for x
    x = 8,444,156,439,189,774,336/2,912,443,601.10
  6. Step 6: Final answer
    x = 2,899,337,324.85

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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.