Home / 7,236,629,467.20-10,854,944,200.80-6,501,965,428.80

Finding the Fourth Proportional to 7,236,629,467.20, 10,854,944,200.80 and 6,501,965,428.80

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Solution

The fourth proportional to 7,236,629,467.20, 10,854,944,200.80 and 6,501,965,428.80 is: 9,752,948,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,629,467.20 : 10,854,944,200.80 = 6,501,965,428.80 : x
  2. Step 2: Convert to fraction form
    7,236,629,467.20/10,854,944,200.80 = 6,501,965,428.80/x
  3. Step 3: Cross multiply
    7,236,629,467.20x = 10,854,944,200.80 × 6,501,965,428.80
  4. Step 4: Simplify right side
    7,236,629,467.20x = 70,578,471,925,154,643,968
  5. Step 5: Solve for x
    x = 70,578,471,925,154,643,968/7,236,629,467.20
  6. Step 6: Final answer
    x = 9,752,948,143.20

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Double scale
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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.