Home / 747,169,702,827.45-1,031,095,184,240.60-404,614,156,577.88

Finding the Fourth Proportional to 747,169,702,827.45, 1,031,095,184,240.60 and 404,614,156,577.88

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Solution

The fourth proportional to 747,169,702,827.45, 1,031,095,184,240.60 and 404,614,156,577.88 is: 558,368,074,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,169,702,827.45 : 1,031,095,184,240.60 = 404,614,156,577.88 : x
  2. Step 2: Convert to fraction form
    747,169,702,827.45/1,031,095,184,240.60 = 404,614,156,577.88/x
  3. Step 3: Cross multiply
    747,169,702,827.45x = 1,031,095,184,240.60 × 404,614,156,577.88
  4. Step 4: Simplify right side
    747,169,702,827.45x = 417,195,708,323,024,141,811,712
  5. Step 5: Solve for x
    x = 417,195,708,323,024,141,811,712/747,169,702,827.45
  6. Step 6: Final answer
    x = 558,368,074,540.85

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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.