Home / 2,694,452,190.40-4,041,678,285.60-1,315,151,531.20

Finding the Fourth Proportional to 2,694,452,190.40, 4,041,678,285.60 and 1,315,151,531.20

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Solution

The fourth proportional to 2,694,452,190.40, 4,041,678,285.60 and 1,315,151,531.20 is: 1,972,727,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,452,190.40 : 4,041,678,285.60 = 1,315,151,531.20 : x
  2. Step 2: Convert to fraction form
    2,694,452,190.40/4,041,678,285.60 = 1,315,151,531.20/x
  3. Step 3: Cross multiply
    2,694,452,190.40x = 4,041,678,285.60 × 1,315,151,531.20
  4. Step 4: Simplify right side
    2,694,452,190.40x = 5,315,419,385,924,630,528
  5. Step 5: Solve for x
    x = 5,315,419,385,924,630,528/2,694,452,190.40
  6. Step 6: Final answer
    x = 1,972,727,296.80

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1.5x scale

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.