Home / 3,109,169,793.45-4,663,754,690.19-1,010,642,144.70

Finding the Fourth Proportional to 3,109,169,793.45, 4,663,754,690.19 and 1,010,642,144.70

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Solution

The fourth proportional to 3,109,169,793.45, 4,663,754,690.19 and 1,010,642,144.70 is: 1,515,963,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,169,793.45 : 4,663,754,690.19 = 1,010,642,144.70 : x
  2. Step 2: Convert to fraction form
    3,109,169,793.45/4,663,754,690.19 = 1,010,642,144.70/x
  3. Step 3: Cross multiply
    3,109,169,793.45x = 4,663,754,690.19 × 1,010,642,144.70
  4. Step 4: Simplify right side
    3,109,169,793.45x = 4,713,387,042,448,305,152
  5. Step 5: Solve for x
    x = 4,713,387,042,448,305,152/3,109,169,793.45
  6. Step 6: Final answer
    x = 1,515,963,217.05

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Find fourth proportional to 3,109,169,794.45, 4,663,754,691.69 and 1,010,642,145.70
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1.5x scale

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.