Home / 1,348,145,087.40-2,022,217,631.10-1,219,150,578.60

Finding the Fourth Proportional to 1,348,145,087.40, 2,022,217,631.10 and 1,219,150,578.60

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Solution

The fourth proportional to 1,348,145,087.40, 2,022,217,631.10 and 1,219,150,578.60 is: 1,828,725,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,145,087.40 : 2,022,217,631.10 = 1,219,150,578.60 : x
  2. Step 2: Convert to fraction form
    1,348,145,087.40/2,022,217,631.10 = 1,219,150,578.60/x
  3. Step 3: Cross multiply
    1,348,145,087.40x = 2,022,217,631.10 × 1,219,150,578.60
  4. Step 4: Simplify right side
    1,348,145,087.40x = 2,465,387,795,010,685,952
  5. Step 5: Solve for x
    x = 2,465,387,795,010,685,952/1,348,145,087.40
  6. Step 6: Final answer
    x = 1,828,725,867.90

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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.