Home / 2,309,473,618.40-3,465,205,755.60-1,340,953,119.20

Finding the Fourth Proportional to 2,309,473,618.40, 3,465,205,755.60 and 1,340,953,119.20

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Solution

The fourth proportional to 2,309,473,618.40, 3,465,205,755.60 and 1,340,953,119.20 is: 2,012,007,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,473,618.40 : 3,465,205,755.60 = 1,340,953,119.20 : x
  2. Step 2: Convert to fraction form
    2,309,473,618.40/3,465,205,755.60 = 1,340,953,119.20/x
  3. Step 3: Cross multiply
    2,309,473,618.40x = 3,465,205,755.60 × 1,340,953,119.20
  4. Step 4: Simplify right side
    2,309,473,618.40x = 4,646,678,466,641,612,800
  5. Step 5: Solve for x
    x = 4,646,678,466,641,612,800/2,309,473,618.40
  6. Step 6: Final answer
    x = 2,012,007,597.58

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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.