Home / 897,886,099.70-1,346,829,149.55-591,524,141.30

Finding the Fourth Proportional to 897,886,099.70, 1,346,829,149.55 and 591,524,141.30

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Solution

The fourth proportional to 897,886,099.70, 1,346,829,149.55 and 591,524,141.30 is: 887,286,211.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,886,099.70 : 1,346,829,149.55 = 591,524,141.30 : x
  2. Step 2: Convert to fraction form
    897,886,099.70/1,346,829,149.55 = 591,524,141.30/x
  3. Step 3: Cross multiply
    897,886,099.70x = 1,346,829,149.55 × 591,524,141.30
  4. Step 4: Simplify right side
    897,886,099.70x = 796,681,956,165,372,928
  5. Step 5: Solve for x
    x = 796,681,956,165,372,928/897,886,099.70
  6. Step 6: Final answer
    x = 887,286,211.95

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1.5x scale

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.