Home / 747,169,702,781.55-1,031,095,184,177.20-404,614,156,532.05

Finding the Fourth Proportional to 747,169,702,781.55, 1,031,095,184,177.20 and 404,614,156,532.05

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Solution

The fourth proportional to 747,169,702,781.55, 1,031,095,184,177.20 and 404,614,156,532.05 is: 558,368,074,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,169,702,781.55 : 1,031,095,184,177.20 = 404,614,156,532.05 : x
  2. Step 2: Convert to fraction form
    747,169,702,781.55/1,031,095,184,177.20 = 404,614,156,532.05/x
  3. Step 3: Cross multiply
    747,169,702,781.55x = 1,031,095,184,177.20 × 404,614,156,532.05
  4. Step 4: Simplify right side
    747,169,702,781.55x = 417,195,708,250,116,467,982,336
  5. Step 5: Solve for x
    x = 417,195,708,250,116,467,982,336/747,169,702,781.55
  6. Step 6: Final answer
    x = 558,368,074,477.58

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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.