Home / 1,403,573,969,099.50-1,936,930,608,344.80-786,281,032,367.10

Finding the Fourth Proportional to 1,403,573,969,099.50, 1,936,930,608,344.80 and 786,281,032,367.10

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Solution

The fourth proportional to 1,403,573,969,099.50, 1,936,930,608,344.80 and 786,281,032,367.10 is: 1,085,067,001,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,573,969,099.50 : 1,936,930,608,344.80 = 786,281,032,367.10 : x
  2. Step 2: Convert to fraction form
    1,403,573,969,099.50/1,936,930,608,344.80 = 786,281,032,367.10/x
  3. Step 3: Cross multiply
    1,403,573,969,099.50x = 1,936,930,608,344.80 × 786,281,032,367.10
  4. Step 4: Simplify right side
    1,403,573,969,099.50x = 1,522,971,798,352,784,347,103,232
  5. Step 5: Solve for x
    x = 1,522,971,798,352,784,347,103,232/1,403,573,969,099.50
  6. Step 6: Final answer
    x = 1,085,067,001,726.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.