Home / 1,063,720,152.76-1,598,001,611.46-769,522,718.20

Finding the Fourth Proportional to 1,063,720,152.76, 1,598,001,611.46 and 769,522,718.20

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Solution

The fourth proportional to 1,063,720,152.76, 1,598,001,611.46 and 769,522,718.20 is: 1,156,035,768.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,720,152.76 : 1,598,001,611.46 = 769,522,718.20 : x
  2. Step 2: Convert to fraction form
    1,063,720,152.76/1,598,001,611.46 = 769,522,718.20/x
  3. Step 3: Cross multiply
    1,063,720,152.76x = 1,598,001,611.46 × 769,522,718.20
  4. Step 4: Simplify right side
    1,063,720,152.76x = 1,229,698,543,738,679,552
  5. Step 5: Solve for x
    x = 1,229,698,543,738,679,552/1,063,720,152.76
  6. Step 6: Final answer
    x = 1,156,035,768.01

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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.