Home / 769,968,305.20-1,154,952,457.80-597,975,626.80

Finding the Fourth Proportional to 769,968,305.20, 1,154,952,457.80 and 597,975,626.80

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Solution

The fourth proportional to 769,968,305.20, 1,154,952,457.80 and 597,975,626.80 is: 896,963,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,968,305.20 : 1,154,952,457.80 = 597,975,626.80 : x
  2. Step 2: Convert to fraction form
    769,968,305.20/1,154,952,457.80 = 597,975,626.80/x
  3. Step 3: Cross multiply
    769,968,305.20x = 1,154,952,457.80 × 597,975,626.80
  4. Step 4: Simplify right side
    769,968,305.20x = 690,633,419,877,155,456
  5. Step 5: Solve for x
    x = 690,633,419,877,155,456/769,968,305.20
  6. Step 6: Final answer
    x = 896,963,440.20

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Double scale
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Similar ratio
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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.