Home / 10,445,215,586.28-14,414,336,112.38-5,687,480,069.25

Finding the Fourth Proportional to 10,445,215,586.28, 14,414,336,112.38 and 5,687,480,069.25

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Solution

The fourth proportional to 10,445,215,586.28, 14,414,336,112.38 and 5,687,480,069.25 is: 7,848,689,064.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,215,586.28 : 14,414,336,112.38 = 5,687,480,069.25 : x
  2. Step 2: Convert to fraction form
    10,445,215,586.28/14,414,336,112.38 = 5,687,480,069.25/x
  3. Step 3: Cross multiply
    10,445,215,586.28x = 14,414,336,112.38 × 5,687,480,069.25
  4. Step 4: Simplify right side
    10,445,215,586.28x = 81,981,249,350,603,341,824
  5. Step 5: Solve for x
    x = 81,981,249,350,603,341,824/10,445,215,586.28
  6. Step 6: Final answer
    x = 7,848,689,064.71

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Double scale
Find fourth proportional to 10,445,215,587.28, 14,414,336,113.76 and 5,687,480,070.25
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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.