Home / 6,466,329,900.47-9,699,454,149.50-3,479,799,782.43

Finding the Fourth Proportional to 6,466,329,900.47, 9,699,454,149.50 and 3,479,799,782.43

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Solution

The fourth proportional to 6,466,329,900.47, 9,699,454,149.50 and 3,479,799,782.43 is: 5,219,677,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,329,900.47 : 9,699,454,149.50 = 3,479,799,782.43 : x
  2. Step 2: Convert to fraction form
    6,466,329,900.47/9,699,454,149.50 = 3,479,799,782.43/x
  3. Step 3: Cross multiply
    6,466,329,900.47x = 9,699,454,149.50 × 3,479,799,782.43
  4. Step 4: Simplify right side
    6,466,329,900.47x = 33,752,158,439,102,464,000
  5. Step 5: Solve for x
    x = 33,752,158,439,102,464,000/6,466,329,900.47
  6. Step 6: Final answer
    x = 5,219,677,770.64

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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.