Home / 926,613,021.44-1,394,929,041.53-844,144,782.23

Finding the Fourth Proportional to 926,613,021.44, 1,394,929,041.53 and 844,144,782.23

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Solution

The fourth proportional to 926,613,021.44, 1,394,929,041.53 and 844,144,782.23 is: 1,270,780,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,613,021.44 : 1,394,929,041.53 = 844,144,782.23 : x
  2. Step 2: Convert to fraction form
    926,613,021.44/1,394,929,041.53 = 844,144,782.23/x
  3. Step 3: Cross multiply
    926,613,021.44x = 1,394,929,041.53 × 844,144,782.23
  4. Step 4: Simplify right side
    926,613,021.44x = 1,177,522,071,988,644,352
  5. Step 5: Solve for x
    x = 1,177,522,071,988,644,352/926,613,021.44
  6. Step 6: Final answer
    x = 1,270,780,838.11

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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.