Home / 1,429,427,086.32-1,972,657,224.88-794,374,343.28

Finding the Fourth Proportional to 1,429,427,086.32, 1,972,657,224.88 and 794,374,343.28

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Solution

The fourth proportional to 1,429,427,086.32, 1,972,657,224.88 and 794,374,343.28 is: 1,096,263,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,427,086.32 : 1,972,657,224.88 = 794,374,343.28 : x
  2. Step 2: Convert to fraction form
    1,429,427,086.32/1,972,657,224.88 = 794,374,343.28/x
  3. Step 3: Cross multiply
    1,429,427,086.32x = 1,972,657,224.88 × 794,374,343.28
  4. Step 4: Simplify right side
    1,429,427,086.32x = 1,567,028,287,530,597,376
  5. Step 5: Solve for x
    x = 1,567,028,287,530,597,376/1,429,427,086.32
  6. Step 6: Final answer
    x = 1,096,263,183.01

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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.