Home / 1,797,151,287.80-2,695,514,355.30-486,972,075.80

Finding the Fourth Proportional to 1,797,151,287.80, 2,695,514,355.30 and 486,972,075.80

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Solution

The fourth proportional to 1,797,151,287.80, 2,695,514,355.30 and 486,972,075.80 is: 730,400,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,151,287.80 : 2,695,514,355.30 = 486,972,075.80 : x
  2. Step 2: Convert to fraction form
    1,797,151,287.80/2,695,514,355.30 = 486,972,075.80/x
  3. Step 3: Cross multiply
    1,797,151,287.80x = 2,695,514,355.30 × 486,972,075.80
  4. Step 4: Simplify right side
    1,797,151,287.80x = 1,312,640,220,949,139,968
  5. Step 5: Solve for x
    x = 1,312,640,220,949,139,968/1,797,151,287.80
  6. Step 6: Final answer
    x = 730,400,512.11

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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.