Home / 503,281,566,740.55-694,528,535,536.85-271,795,063,729.47

Finding the Fourth Proportional to 503,281,566,740.55, 694,528,535,536.85 and 271,795,063,729.47

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Solution

The fourth proportional to 503,281,566,740.55, 694,528,535,536.85 and 271,795,063,729.47 is: 375,077,173,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,281,566,740.55 : 694,528,535,536.85 = 271,795,063,729.47 : x
  2. Step 2: Convert to fraction form
    503,281,566,740.55/694,528,535,536.85 = 271,795,063,729.47/x
  3. Step 3: Cross multiply
    503,281,566,740.55x = 694,528,535,536.85 × 271,795,063,729.47
  4. Step 4: Simplify right side
    503,281,566,740.55x = 188,769,427,578,173,599,514,624
  5. Step 5: Solve for x
    x = 188,769,427,578,173,599,514,624/503,281,566,740.55
  6. Step 6: Final answer
    x = 375,077,173,600.30

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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.