Home / 47,151,814,475.22-70,692,853,710.12-28,515,167,085.48

Finding the Fourth Proportional to 47,151,814,475.22, 70,692,853,710.12 and 28,515,167,085.48

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Solution

The fourth proportional to 47,151,814,475.22, 70,692,853,710.12 and 28,515,167,085.48 is: 42,751,664,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,151,814,475.22 : 70,692,853,710.12 = 28,515,167,085.48 : x
  2. Step 2: Convert to fraction form
    47,151,814,475.22/70,692,853,710.12 = 28,515,167,085.48/x
  3. Step 3: Cross multiply
    47,151,814,475.22x = 70,692,853,710.12 × 28,515,167,085.48
  4. Step 4: Simplify right side
    47,151,814,475.22x = 2,015,818,535,293,466,443,776
  5. Step 5: Solve for x
    x = 2,015,818,535,293,466,443,776/47,151,814,475.22
  6. Step 6: Final answer
    x = 42,751,664,124.25

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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.