Home / 944,784,819.60-1,417,177,229.40-479,880,232.80

Finding the Fourth Proportional to 944,784,819.60, 1,417,177,229.40 and 479,880,232.80

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Solution

The fourth proportional to 944,784,819.60, 1,417,177,229.40 and 479,880,232.80 is: 719,820,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,819.60 : 1,417,177,229.40 = 479,880,232.80 : x
  2. Step 2: Convert to fraction form
    944,784,819.60/1,417,177,229.40 = 479,880,232.80/x
  3. Step 3: Cross multiply
    944,784,819.60x = 1,417,177,229.40 × 479,880,232.80
  4. Step 4: Simplify right side
    944,784,819.60x = 680,075,338,763,331,072
  5. Step 5: Solve for x
    x = 680,075,338,763,331,072/944,784,819.60
  6. Step 6: Final answer
    x = 719,820,349.20

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Double scale
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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.