Home / 57,319,407,833.63-79,101,022,539.42-31,598,123,258.58

Finding the Fourth Proportional to 57,319,407,833.63, 79,101,022,539.42 and 31,598,123,258.58

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Solution

The fourth proportional to 57,319,407,833.63, 79,101,022,539.42 and 31,598,123,258.58 is: 43,605,542,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319,407,833.63 : 79,101,022,539.42 = 31,598,123,258.58 : x
  2. Step 2: Convert to fraction form
    57,319,407,833.63/79,101,022,539.42 = 31,598,123,258.58/x
  3. Step 3: Cross multiply
    57,319,407,833.63x = 79,101,022,539.42 × 31,598,123,258.58
  4. Step 4: Simplify right side
    57,319,407,833.63x = 2,499,443,860,080,307,994,624
  5. Step 5: Solve for x
    x = 2,499,443,860,080,307,994,624/57,319,407,833.63
  6. Step 6: Final answer
    x = 43,605,542,250.81

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Double scale
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1.5x scale

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.