Home / 1,639,597,871.40-2,459,396,807.10-1,481,441,029.80

Finding the Fourth Proportional to 1,639,597,871.40, 2,459,396,807.10 and 1,481,441,029.80

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Solution

The fourth proportional to 1,639,597,871.40, 2,459,396,807.10 and 1,481,441,029.80 is: 2,222,161,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,597,871.40 : 2,459,396,807.10 = 1,481,441,029.80 : x
  2. Step 2: Convert to fraction form
    1,639,597,871.40/2,459,396,807.10 = 1,481,441,029.80/x
  3. Step 3: Cross multiply
    1,639,597,871.40x = 2,459,396,807.10 × 1,481,441,029.80
  4. Step 4: Simplify right side
    1,639,597,871.40x = 3,643,451,338,597,055,488
  5. Step 5: Solve for x
    x = 3,643,451,338,597,055,488/1,639,597,871.40
  6. Step 6: Final answer
    x = 2,222,161,544.70

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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.