Home / 5,680,642,724.70-8,520,964,087.05-4,303,147,652.70

Finding the Fourth Proportional to 5,680,642,724.70, 8,520,964,087.05 and 4,303,147,652.70

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Solution

The fourth proportional to 5,680,642,724.70, 8,520,964,087.05 and 4,303,147,652.70 is: 6,454,721,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,642,724.70 : 8,520,964,087.05 = 4,303,147,652.70 : x
  2. Step 2: Convert to fraction form
    5,680,642,724.70/8,520,964,087.05 = 4,303,147,652.70/x
  3. Step 3: Cross multiply
    5,680,642,724.70x = 8,520,964,087.05 × 4,303,147,652.70
  4. Step 4: Simplify right side
    5,680,642,724.70x = 36,666,966,609,930,203,136
  5. Step 5: Solve for x
    x = 36,666,966,609,930,203,136/5,680,642,724.70
  6. Step 6: Final answer
    x = 6,454,721,479.05

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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.