Home / 1,177,928,147.27-1,625,613,570.03-649,290,941.03

Finding the Fourth Proportional to 1,177,928,147.27, 1,625,613,570.03 and 649,290,941.03

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Solution

The fourth proportional to 1,177,928,147.27, 1,625,613,570.03 and 649,290,941.03 is: 896,061,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,928,147.27 : 1,625,613,570.03 = 649,290,941.03 : x
  2. Step 2: Convert to fraction form
    1,177,928,147.27/1,625,613,570.03 = 649,290,941.03/x
  3. Step 3: Cross multiply
    1,177,928,147.27x = 1,625,613,570.03 × 649,290,941.03
  4. Step 4: Simplify right side
    1,177,928,147.27x = 1,055,496,164,627,788,416
  5. Step 5: Solve for x
    x = 1,055,496,164,627,788,416/1,177,928,147.27
  6. Step 6: Final answer
    x = 896,061,586.68

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.