Home / 15,517,560,809.70-23,276,341,214.55-6,810,431,465.70

Finding the Fourth Proportional to 15,517,560,809.70, 23,276,341,214.55 and 6,810,431,465.70

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Solution

The fourth proportional to 15,517,560,809.70, 23,276,341,214.55 and 6,810,431,465.70 is: 10,215,647,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,517,560,809.70 : 23,276,341,214.55 = 6,810,431,465.70 : x
  2. Step 2: Convert to fraction form
    15,517,560,809.70/23,276,341,214.55 = 6,810,431,465.70/x
  3. Step 3: Cross multiply
    15,517,560,809.70x = 23,276,341,214.55 × 6,810,431,465.70
  4. Step 4: Simplify right side
    15,517,560,809.70x = 158,521,926,613,941,059,584
  5. Step 5: Solve for x
    x = 158,521,926,613,941,059,584/15,517,560,809.70
  6. Step 6: Final answer
    x = 10,215,647,198.55

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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.