Home / 1,165,836,701.40-1,747,635,308.10-674,045,136.60

Finding the Fourth Proportional to 1,165,836,701.40, 1,747,635,308.10 and 674,045,136.60

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Solution

The fourth proportional to 1,165,836,701.40, 1,747,635,308.10 and 674,045,136.60 is: 1,010,420,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,836,701.40 : 1,747,635,308.10 = 674,045,136.60 : x
  2. Step 2: Convert to fraction form
    1,165,836,701.40/1,747,635,308.10 = 674,045,136.60/x
  3. Step 3: Cross multiply
    1,165,836,701.40x = 1,747,635,308.10 × 674,045,136.60
  4. Step 4: Simplify right side
    1,165,836,701.40x = 1,177,985,079,975,247,616
  5. Step 5: Solve for x
    x = 1,177,985,079,975,247,616/1,165,836,701.40
  6. Step 6: Final answer
    x = 1,010,420,308.92

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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.