Home / 6,468,573,753.39-8,926,637,731.83-3,498,350,004.39

Finding the Fourth Proportional to 6,468,573,753.39, 8,926,637,731.83 and 3,498,350,004.39

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Solution

The fourth proportional to 6,468,573,753.39, 8,926,637,731.83 and 3,498,350,004.39 is: 4,827,726,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,573,753.39 : 8,926,637,731.83 = 3,498,350,004.39 : x
  2. Step 2: Convert to fraction form
    6,468,573,753.39/8,926,637,731.83 = 3,498,350,004.39/x
  3. Step 3: Cross multiply
    6,468,573,753.39x = 8,926,637,731.83 × 3,498,350,004.39
  4. Step 4: Simplify right side
    6,468,573,753.39x = 31,228,503,148,335,419,392
  5. Step 5: Solve for x
    x = 31,228,503,148,335,419,392/6,468,573,753.39
  6. Step 6: Final answer
    x = 4,827,726,225.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.