Home / 10,445,215,587.78-14,414,336,114.45-5,687,480,070.75

Finding the Fourth Proportional to 10,445,215,587.78, 14,414,336,114.45 and 5,687,480,070.75

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Solution

The fourth proportional to 10,445,215,587.78, 14,414,336,114.45 and 5,687,480,070.75 is: 7,848,689,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,215,587.78 : 14,414,336,114.45 = 5,687,480,070.75 : x
  2. Step 2: Convert to fraction form
    10,445,215,587.78/14,414,336,114.45 = 5,687,480,070.75/x
  3. Step 3: Cross multiply
    10,445,215,587.78x = 14,414,336,114.45 × 5,687,480,070.75
  4. Step 4: Simplify right side
    10,445,215,587.78x = 81,981,249,384,026,374,144
  5. Step 5: Solve for x
    x = 81,981,249,384,026,374,144/10,445,215,587.78
  6. Step 6: Final answer
    x = 7,848,689,066.79

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Double scale
Find fourth proportional to 10,445,215,588.78, 14,414,336,115.83 and 5,687,480,071.75
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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.