Home / 1,233,177,654.38-1,701,783,341.94-668,661,510.26

Finding the Fourth Proportional to 1,233,177,654.38, 1,701,783,341.94 and 668,661,510.26

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Solution

The fourth proportional to 1,233,177,654.38, 1,701,783,341.94 and 668,661,510.26 is: 922,751,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,177,654.38 : 1,701,783,341.94 = 668,661,510.26 : x
  2. Step 2: Convert to fraction form
    1,233,177,654.38/1,701,783,341.94 = 668,661,510.26/x
  3. Step 3: Cross multiply
    1,233,177,654.38x = 1,701,783,341.94 × 668,661,510.26
  4. Step 4: Simplify right side
    1,233,177,654.38x = 1,137,917,019,548,401,536
  5. Step 5: Solve for x
    x = 1,137,917,019,548,401,536/1,233,177,654.38
  6. Step 6: Final answer
    x = 922,751,896.70

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Double scale
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1.5x scale

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.