Home / 4,428,259,640.40-6,643,397,230.20-2,587,064,581.20

Finding the Fourth Proportional to 4,428,259,640.40, 6,643,397,230.20 and 2,587,064,581.20

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Solution

The fourth proportional to 4,428,259,640.40, 6,643,397,230.20 and 2,587,064,581.20 is: 3,881,185,627.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,259,640.40 : 6,643,397,230.20 = 2,587,064,581.20 : x
  2. Step 2: Convert to fraction form
    4,428,259,640.40/6,643,397,230.20 = 2,587,064,581.20/x
  3. Step 3: Cross multiply
    4,428,259,640.40x = 6,643,397,230.20 × 2,587,064,581.20
  4. Step 4: Simplify right side
    4,428,259,640.40x = 17,186,897,673,092,601,856
  5. Step 5: Solve for x
    x = 17,186,897,673,092,601,856/4,428,259,640.40
  6. Step 6: Final answer
    x = 3,881,185,627.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.