Home / 1,334,689,247.79-2,000,632,425.60-449,067,142.77

Finding the Fourth Proportional to 1,334,689,247.79, 2,000,632,425.60 and 449,067,142.77

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Solution

The fourth proportional to 1,334,689,247.79, 2,000,632,425.60 and 449,067,142.77 is: 673,129,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,689,247.79 : 2,000,632,425.60 = 449,067,142.77 : x
  2. Step 2: Convert to fraction form
    1,334,689,247.79/2,000,632,425.60 = 449,067,142.77/x
  3. Step 3: Cross multiply
    1,334,689,247.79x = 2,000,632,425.60 × 449,067,142.77
  4. Step 4: Simplify right side
    1,334,689,247.79x = 898,418,287,098,857,088
  5. Step 5: Solve for x
    x = 898,418,287,098,857,088/1,334,689,247.79
  6. Step 6: Final answer
    x = 673,129,186.13

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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.