Home / 3,599,367,139.40-5,399,050,709.10-1,145,952,048.20

Finding the Fourth Proportional to 3,599,367,139.40, 5,399,050,709.10 and 1,145,952,048.20

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Solution

The fourth proportional to 3,599,367,139.40, 5,399,050,709.10 and 1,145,952,048.20 is: 1,718,928,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,367,139.40 : 5,399,050,709.10 = 1,145,952,048.20 : x
  2. Step 2: Convert to fraction form
    3,599,367,139.40/5,399,050,709.10 = 1,145,952,048.20/x
  3. Step 3: Cross multiply
    3,599,367,139.40x = 5,399,050,709.10 × 1,145,952,048.20
  4. Step 4: Simplify right side
    3,599,367,139.40x = 6,187,053,218,428,808,192
  5. Step 5: Solve for x
    x = 6,187,053,218,428,808,192/3,599,367,139.40
  6. Step 6: Final answer
    x = 1,718,928,072.30

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Double scale
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Similar ratio
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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.