Home / 926,613,019.44-1,394,929,038.51-844,144,780.23

Finding the Fourth Proportional to 926,613,019.44, 1,394,929,038.51 and 844,144,780.23

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Solution

The fourth proportional to 926,613,019.44, 1,394,929,038.51 and 844,144,780.23 is: 1,270,780,835.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,613,019.44 : 1,394,929,038.51 = 844,144,780.23 : x
  2. Step 2: Convert to fraction form
    926,613,019.44/1,394,929,038.51 = 844,144,780.23/x
  3. Step 3: Cross multiply
    926,613,019.44x = 1,394,929,038.51 × 844,144,780.23
  4. Step 4: Simplify right side
    926,613,019.44x = 1,177,522,066,649,469,184
  5. Step 5: Solve for x
    x = 1,177,522,066,649,469,184/926,613,019.44
  6. Step 6: Final answer
    x = 1,270,780,835.09

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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.