Home / 1,797,151,289.80-2,695,514,358.30-486,972,077.80

Finding the Fourth Proportional to 1,797,151,289.80, 2,695,514,358.30 and 486,972,077.80

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Solution

The fourth proportional to 1,797,151,289.80, 2,695,514,358.30 and 486,972,077.80 is: 730,400,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,151,289.80 : 2,695,514,358.30 = 486,972,077.80 : x
  2. Step 2: Convert to fraction form
    1,797,151,289.80/2,695,514,358.30 = 486,972,077.80/x
  3. Step 3: Cross multiply
    1,797,151,289.80x = 2,695,514,358.30 × 486,972,077.80
  4. Step 4: Simplify right side
    1,797,151,289.80x = 1,312,640,227,801,084,928
  5. Step 5: Solve for x
    x = 1,312,640,227,801,084,928/1,797,151,289.80
  6. Step 6: Final answer
    x = 730,400,515.11

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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.