Home / 1,469,884,455.60-2,204,826,683.40-1,309,176,697.20

Finding the Fourth Proportional to 1,469,884,455.60, 2,204,826,683.40 and 1,309,176,697.20

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Solution

The fourth proportional to 1,469,884,455.60, 2,204,826,683.40 and 1,309,176,697.20 is: 1,963,765,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,884,455.60 : 2,204,826,683.40 = 1,309,176,697.20 : x
  2. Step 2: Convert to fraction form
    1,469,884,455.60/2,204,826,683.40 = 1,309,176,697.20/x
  3. Step 3: Cross multiply
    1,469,884,455.60x = 2,204,826,683.40 × 1,309,176,697.20
  4. Step 4: Simplify right side
    1,469,884,455.60x = 2,886,507,715,272,042,496
  5. Step 5: Solve for x
    x = 2,886,507,715,272,042,496/1,469,884,455.60
  6. Step 6: Final answer
    x = 1,963,765,045.80

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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.