Home / 667,588,820,601.30-1,001,039,245,545.20-248,614,656,018.90

Finding the Fourth Proportional to 667,588,820,601.30, 1,001,039,245,545.20 and 248,614,656,018.90

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Solution

The fourth proportional to 667,588,820,601.30, 1,001,039,245,545.20 and 248,614,656,018.90 is: 372,793,881,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,588,820,601.30 : 1,001,039,245,545.20 = 248,614,656,018.90 : x
  2. Step 2: Convert to fraction form
    667,588,820,601.30/1,001,039,245,545.20 = 248,614,656,018.90/x
  3. Step 3: Cross multiply
    667,588,820,601.30x = 1,001,039,245,545.20 × 248,614,656,018.90
  4. Step 4: Simplify right side
    667,588,820,601.30x = 248,873,027,692,639,041,880,064
  5. Step 5: Solve for x
    x = 248,873,027,692,639,041,880,064/667,588,820,601.30
  6. Step 6: Final answer
    x = 372,793,881,521.98

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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.