Home / 926,613,039.65-1,394,929,069.16-844,144,800.44

Finding the Fourth Proportional to 926,613,039.65, 1,394,929,069.16 and 844,144,800.44

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Solution

The fourth proportional to 926,613,039.65, 1,394,929,069.16 and 844,144,800.44 is: 1,270,780,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,613,039.65 : 1,394,929,069.16 = 844,144,800.44 : x
  2. Step 2: Convert to fraction form
    926,613,039.65/1,394,929,069.16 = 844,144,800.44/x
  3. Step 3: Cross multiply
    926,613,039.65x = 1,394,929,069.16 × 844,144,800.44
  4. Step 4: Simplify right side
    926,613,039.65x = 1,177,522,120,702,827,776
  5. Step 5: Solve for x
    x = 1,177,522,120,702,827,776/926,613,039.65
  6. Step 6: Final answer
    x = 1,270,780,865.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.