Home / 3,357,053,837.70-4,632,653,139.19-1,851,647,858.70

Finding the Fourth Proportional to 3,357,053,837.70, 4,632,653,139.19 and 1,851,647,858.70

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Solution

The fourth proportional to 3,357,053,837.70, 4,632,653,139.19 and 1,851,647,858.70 is: 2,555,229,281.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,053,837.70 : 4,632,653,139.19 = 1,851,647,858.70 : x
  2. Step 2: Convert to fraction form
    3,357,053,837.70/4,632,653,139.19 = 1,851,647,858.70/x
  3. Step 3: Cross multiply
    3,357,053,837.70x = 4,632,653,139.19 × 1,851,647,858.70
  4. Step 4: Simplify right side
    3,357,053,837.70x = 8,578,042,265,280,996,352
  5. Step 5: Solve for x
    x = 8,578,042,265,280,996,352/3,357,053,837.70
  6. Step 6: Final answer
    x = 2,555,229,281.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.