Home / 1,931,597,917.70-2,897,396,876.55-704,358,493.70

Finding the Fourth Proportional to 1,931,597,917.70, 2,897,396,876.55 and 704,358,493.70

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Solution

The fourth proportional to 1,931,597,917.70, 2,897,396,876.55 and 704,358,493.70 is: 1,056,537,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,597,917.70 : 2,897,396,876.55 = 704,358,493.70 : x
  2. Step 2: Convert to fraction form
    1,931,597,917.70/2,897,396,876.55 = 704,358,493.70/x
  3. Step 3: Cross multiply
    1,931,597,917.70x = 2,897,396,876.55 × 704,358,493.70
  4. Step 4: Simplify right side
    1,931,597,917.70x = 2,040,806,099,617,843,200
  5. Step 5: Solve for x
    x = 2,040,806,099,617,843,200/1,931,597,917.70
  6. Step 6: Final answer
    x = 1,056,537,740.55

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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.