Home / 738,017,676,245.55-1,105,817,625,530.40-393,052,424,124.10

Finding the Fourth Proportional to 738,017,676,245.55, 1,105,817,625,530.40 and 393,052,424,124.10

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Solution

The fourth proportional to 738,017,676,245.55, 1,105,817,625,530.40 and 393,052,424,124.10 is: 588,934,807,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,017,676,245.55 : 1,105,817,625,530.40 = 393,052,424,124.10 : x
  2. Step 2: Convert to fraction form
    738,017,676,245.55/1,105,817,625,530.40 = 393,052,424,124.10/x
  3. Step 3: Cross multiply
    738,017,676,245.55x = 1,105,817,625,530.40 × 393,052,424,124.10
  4. Step 4: Simplify right side
    738,017,676,245.55x = 434,644,298,353,879,906,516,992
  5. Step 5: Solve for x
    x = 434,644,298,353,879,906,516,992/738,017,676,245.55
  6. Step 6: Final answer
    x = 588,934,807,855.83

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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.