Home / 1,684,059,863.60-2,524,106,016.90-687,458,490.75

Finding the Fourth Proportional to 1,684,059,863.60, 2,524,106,016.90 and 687,458,490.75

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Solution

The fourth proportional to 1,684,059,863.60, 2,524,106,016.90 and 687,458,490.75 is: 1,030,377,928.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,059,863.60 : 2,524,106,016.90 = 687,458,490.75 : x
  2. Step 2: Convert to fraction form
    1,684,059,863.60/2,524,106,016.90 = 687,458,490.75/x
  3. Step 3: Cross multiply
    1,684,059,863.60x = 2,524,106,016.90 × 687,458,490.75
  4. Step 4: Simplify right side
    1,684,059,863.60x = 1,735,218,112,871,068,160
  5. Step 5: Solve for x
    x = 1,735,218,112,871,068,160/1,684,059,863.60
  6. Step 6: Final answer
    x = 1,030,377,928.00

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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.