Home / 6,475,707,008.20-9,713,560,512.30-5,429,671,687.90

Finding the Fourth Proportional to 6,475,707,008.20, 9,713,560,512.30 and 5,429,671,687.90

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Solution

The fourth proportional to 6,475,707,008.20, 9,713,560,512.30 and 5,429,671,687.90 is: 8,144,507,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,707,008.20 : 9,713,560,512.30 = 5,429,671,687.90 : x
  2. Step 2: Convert to fraction form
    6,475,707,008.20/9,713,560,512.30 = 5,429,671,687.90/x
  3. Step 3: Cross multiply
    6,475,707,008.20x = 9,713,560,512.30 × 5,429,671,687.90
  4. Step 4: Simplify right side
    6,475,707,008.20x = 52,741,444,502,338,723,840
  5. Step 5: Solve for x
    x = 52,741,444,502,338,723,840/6,475,707,008.20
  6. Step 6: Final answer
    x = 8,144,507,531.85

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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.