Home / 604,753,416,549.15-834,560,049,627.88-326,655,978,581.06

Finding the Fourth Proportional to 604,753,416,549.15, 834,560,049,627.88 and 326,655,978,581.06

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Solution

The fourth proportional to 604,753,416,549.15, 834,560,049,627.88 and 326,655,978,581.06 is: 450,785,431,277.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,753,416,549.15 : 834,560,049,627.88 = 326,655,978,581.06 : x
  2. Step 2: Convert to fraction form
    604,753,416,549.15/834,560,049,627.88 = 326,655,978,581.06/x
  3. Step 3: Cross multiply
    604,753,416,549.15x = 834,560,049,627.88 × 326,655,978,581.06
  4. Step 4: Simplify right side
    604,753,416,549.15x = 272,614,029,695,853,147,455,488
  5. Step 5: Solve for x
    x = 272,614,029,695,853,147,455,488/604,753,416,549.15
  6. Step 6: Final answer
    x = 450,785,431,277.84

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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.