Home / 1,294,816,200.10-1,942,224,300.15-1,273,317,115.30

Finding the Fourth Proportional to 1,294,816,200.10, 1,942,224,300.15 and 1,273,317,115.30

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Solution

The fourth proportional to 1,294,816,200.10, 1,942,224,300.15 and 1,273,317,115.30 is: 1,909,975,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,816,200.10 : 1,942,224,300.15 = 1,273,317,115.30 : x
  2. Step 2: Convert to fraction form
    1,294,816,200.10/1,942,224,300.15 = 1,273,317,115.30/x
  3. Step 3: Cross multiply
    1,294,816,200.10x = 1,942,224,300.15 × 1,273,317,115.30
  4. Step 4: Simplify right side
    1,294,816,200.10x = 2,473,067,443,132,559,360
  5. Step 5: Solve for x
    x = 2,473,067,443,132,559,360/1,294,816,200.10
  6. Step 6: Final answer
    x = 1,909,975,672.95

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Double scale
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Similar ratio
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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.