Home / 1,198,280,702.60-1,794,397,745.10-956,415,998.60

Finding the Fourth Proportional to 1,198,280,702.60, 1,794,397,745.10 and 956,415,998.60

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Solution

The fourth proportional to 1,198,280,702.60, 1,794,397,745.10 and 956,415,998.60 is: 1,432,210,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,280,702.60 : 1,794,397,745.10 = 956,415,998.60 : x
  2. Step 2: Convert to fraction form
    1,198,280,702.60/1,794,397,745.10 = 956,415,998.60/x
  3. Step 3: Cross multiply
    1,198,280,702.60x = 1,794,397,745.10 × 956,415,998.60
  4. Step 4: Simplify right side
    1,198,280,702.60x = 1,716,190,711,265,404,672
  5. Step 5: Solve for x
    x = 1,716,190,711,265,404,672/1,198,280,702.60
  6. Step 6: Final answer
    x = 1,432,210,923.15

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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.