Home / 6,718,496,685.80-10,077,745,028.70-6,228,720,660.20

Finding the Fourth Proportional to 6,718,496,685.80, 10,077,745,028.70 and 6,228,720,660.20

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Solution

The fourth proportional to 6,718,496,685.80, 10,077,745,028.70 and 6,228,720,660.20 is: 9,343,080,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,496,685.80 : 10,077,745,028.70 = 6,228,720,660.20 : x
  2. Step 2: Convert to fraction form
    6,718,496,685.80/10,077,745,028.70 = 6,228,720,660.20/x
  3. Step 3: Cross multiply
    6,718,496,685.80x = 10,077,745,028.70 × 6,228,720,660.20
  4. Step 4: Simplify right side
    6,718,496,685.80x = 62,771,458,668,491,538,432
  5. Step 5: Solve for x
    x = 62,771,458,668,491,538,432/6,718,496,685.80
  6. Step 6: Final answer
    x = 9,343,080,990.30

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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.