Home / 1,569,119,269.64-2,165,384,489.46-909,452,188.04

Finding the Fourth Proportional to 1,569,119,269.64, 2,165,384,489.46 and 909,452,188.04

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Solution

The fourth proportional to 1,569,119,269.64, 2,165,384,489.46 and 909,452,188.04 is: 1,255,043,960.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,119,269.64 : 2,165,384,489.46 = 909,452,188.04 : x
  2. Step 2: Convert to fraction form
    1,569,119,269.64/2,165,384,489.46 = 909,452,188.04/x
  3. Step 3: Cross multiply
    1,569,119,269.64x = 2,165,384,489.46 × 909,452,188.04
  4. Step 4: Simplify right side
    1,569,119,269.64x = 1,969,313,661,887,275,264
  5. Step 5: Solve for x
    x = 1,969,313,661,887,275,264/1,569,119,269.64
  6. Step 6: Final answer
    x = 1,255,043,960.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.