Home / 1,745,654,240.52-2,409,059,061.90-992,948,122.80

Finding the Fourth Proportional to 1,745,654,240.52, 2,409,059,061.90 and 992,948,122.80

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Solution

The fourth proportional to 1,745,654,240.52, 2,409,059,061.90 and 992,948,122.80 is: 1,370,300,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,654,240.52 : 2,409,059,061.90 = 992,948,122.80 : x
  2. Step 2: Convert to fraction form
    1,745,654,240.52/2,409,059,061.90 = 992,948,122.80/x
  3. Step 3: Cross multiply
    1,745,654,240.52x = 2,409,059,061.90 × 992,948,122.80
  4. Step 4: Simplify right side
    1,745,654,240.52x = 2,392,070,673,227,934,208
  5. Step 5: Solve for x
    x = 2,392,070,673,227,934,208/1,745,654,240.52
  6. Step 6: Final answer
    x = 1,370,300,382.35

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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.