Home / 2,309,473,677.40-3,465,205,844.10-1,340,953,178.20

Finding the Fourth Proportional to 2,309,473,677.40, 3,465,205,844.10 and 1,340,953,178.20

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Solution

The fourth proportional to 2,309,473,677.40, 3,465,205,844.10 and 1,340,953,178.20 is: 2,012,007,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,473,677.40 : 3,465,205,844.10 = 1,340,953,178.20 : x
  2. Step 2: Convert to fraction form
    2,309,473,677.40/3,465,205,844.10 = 1,340,953,178.20/x
  3. Step 3: Cross multiply
    2,309,473,677.40x = 3,465,205,844.10 × 1,340,953,178.20
  4. Step 4: Simplify right side
    2,309,473,677.40x = 4,646,678,789,763,108,864
  5. Step 5: Solve for x
    x = 4,646,678,789,763,108,864/2,309,473,677.40
  6. Step 6: Final answer
    x = 2,012,007,686.10

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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.