Home / 1,543,548,170.52-2,314,020,639.24-669,491,225.64

Finding the Fourth Proportional to 1,543,548,170.52, 2,314,020,639.24 and 669,491,225.64

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Solution

The fourth proportional to 1,543,548,170.52, 2,314,020,639.24 and 669,491,225.64 is: 1,003,672,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,548,170.52 : 2,314,020,639.24 = 669,491,225.64 : x
  2. Step 2: Convert to fraction form
    1,543,548,170.52/2,314,020,639.24 = 669,491,225.64/x
  3. Step 3: Cross multiply
    1,543,548,170.52x = 2,314,020,639.24 × 669,491,225.64
  4. Step 4: Simplify right side
    1,543,548,170.52x = 1,549,216,513,921,043,712
  5. Step 5: Solve for x
    x = 1,549,216,513,921,043,712/1,543,548,170.52
  6. Step 6: Final answer
    x = 1,003,672,281.51

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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.