Home / 1,569,119,330.64-2,165,384,573.64-909,452,249.04

Finding the Fourth Proportional to 1,569,119,330.64, 2,165,384,573.64 and 909,452,249.04

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Solution

The fourth proportional to 1,569,119,330.64, 2,165,384,573.64 and 909,452,249.04 is: 1,255,044,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,119,330.64 : 2,165,384,573.64 = 909,452,249.04 : x
  2. Step 2: Convert to fraction form
    1,569,119,330.64/2,165,384,573.64 = 909,452,249.04/x
  3. Step 3: Cross multiply
    1,569,119,330.64x = 2,165,384,573.64 × 909,452,249.04
  4. Step 4: Simplify right side
    1,569,119,330.64x = 1,969,313,870,533,419,264
  5. Step 5: Solve for x
    x = 1,969,313,870,533,419,264/1,569,119,330.64
  6. Step 6: Final answer
    x = 1,255,044,044.18

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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.