Home / 1,657,801,627.20-2,486,268,981.60-492,956,366.40

Finding the Fourth Proportional to 1,657,801,627.20, 2,486,268,981.60 and 492,956,366.40

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Solution

The fourth proportional to 1,657,801,627.20, 2,486,268,981.60 and 492,956,366.40 is: 739,305,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,801,627.20 : 2,486,268,981.60 = 492,956,366.40 : x
  2. Step 2: Convert to fraction form
    1,657,801,627.20/2,486,268,981.60 = 492,956,366.40/x
  3. Step 3: Cross multiply
    1,657,801,627.20x = 2,486,268,981.60 × 492,956,366.40
  4. Step 4: Simplify right side
    1,657,801,627.20x = 1,225,622,123,062,564,352
  5. Step 5: Solve for x
    x = 1,225,622,123,062,564,352/1,657,801,627.20
  6. Step 6: Final answer
    x = 739,305,658.14

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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.