Home / 1,587,785,022.64-2,381,948,870.35-654,597,742.88

Finding the Fourth Proportional to 1,587,785,022.64, 2,381,948,870.35 and 654,597,742.88

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Solution

The fourth proportional to 1,587,785,022.64, 2,381,948,870.35 and 654,597,742.88 is: 982,008,478.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,785,022.64 : 2,381,948,870.35 = 654,597,742.88 : x
  2. Step 2: Convert to fraction form
    1,587,785,022.64/2,381,948,870.35 = 654,597,742.88/x
  3. Step 3: Cross multiply
    1,587,785,022.64x = 2,381,948,870.35 × 654,597,742.88
  4. Step 4: Simplify right side
    1,587,785,022.64x = 1,559,218,354,194,883,584
  5. Step 5: Solve for x
    x = 1,559,218,354,194,883,584/1,587,785,022.64
  6. Step 6: Final answer
    x = 982,008,478.46

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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.