Home / 747,169,702,833.91-1,031,095,184,249.50-404,614,156,584.40

Finding the Fourth Proportional to 747,169,702,833.91, 1,031,095,184,249.50 and 404,614,156,584.40

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Solution

The fourth proportional to 747,169,702,833.91, 1,031,095,184,249.50 and 404,614,156,584.40 is: 558,368,074,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,169,702,833.91 : 1,031,095,184,249.50 = 404,614,156,584.40 : x
  2. Step 2: Convert to fraction form
    747,169,702,833.91/1,031,095,184,249.50 = 404,614,156,584.40/x
  3. Step 3: Cross multiply
    747,169,702,833.91x = 1,031,095,184,249.50 × 404,614,156,584.40
  4. Step 4: Simplify right side
    747,169,702,833.91x = 417,195,708,333,347,968,122,880
  5. Step 5: Solve for x
    x = 417,195,708,333,347,968,122,880/747,169,702,833.91
  6. Step 6: Final answer
    x = 558,368,074,549.84

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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.