Home / 1,551,508,288.80-2,327,262,433.20-969,899,258.40

Finding the Fourth Proportional to 1,551,508,288.80, 2,327,262,433.20 and 969,899,258.40

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Solution

The fourth proportional to 1,551,508,288.80, 2,327,262,433.20 and 969,899,258.40 is: 1,454,848,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,508,288.80 : 2,327,262,433.20 = 969,899,258.40 : x
  2. Step 2: Convert to fraction form
    1,551,508,288.80/2,327,262,433.20 = 969,899,258.40/x
  3. Step 3: Cross multiply
    1,551,508,288.80x = 2,327,262,433.20 × 969,899,258.40
  4. Step 4: Simplify right side
    1,551,508,288.80x = 2,257,210,108,062,859,264
  5. Step 5: Solve for x
    x = 2,257,210,108,062,859,264/1,551,508,288.80
  6. Step 6: Final answer
    x = 1,454,848,887.60

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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.