Home / 47,151,814,476.22-70,692,853,711.62-28,515,167,086.48

Finding the Fourth Proportional to 47,151,814,476.22, 70,692,853,711.62 and 28,515,167,086.48

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Solution

The fourth proportional to 47,151,814,476.22, 70,692,853,711.62 and 28,515,167,086.48 is: 42,751,664,125.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,151,814,476.22 : 70,692,853,711.62 = 28,515,167,086.48 : x
  2. Step 2: Convert to fraction form
    47,151,814,476.22/70,692,853,711.62 = 28,515,167,086.48/x
  3. Step 3: Cross multiply
    47,151,814,476.22x = 70,692,853,711.62 × 28,515,167,086.48
  4. Step 4: Simplify right side
    47,151,814,476.22x = 2,015,818,535,406,932,066,304
  5. Step 5: Solve for x
    x = 2,015,818,535,406,932,066,304/47,151,814,476.22
  6. Step 6: Final answer
    x = 42,751,664,125.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.