Home / 503,281,566,747.05-694,528,535,545.78-271,795,063,736.01

Finding the Fourth Proportional to 503,281,566,747.05, 694,528,535,545.78 and 271,795,063,736.01

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Solution

The fourth proportional to 503,281,566,747.05, 694,528,535,545.78 and 271,795,063,736.01 is: 375,077,173,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,281,566,747.05 : 694,528,535,545.78 = 271,795,063,736.01 : x
  2. Step 2: Convert to fraction form
    503,281,566,747.05/694,528,535,545.78 = 271,795,063,736.01/x
  3. Step 3: Cross multiply
    503,281,566,747.05x = 694,528,535,545.78 × 271,795,063,736.01
  4. Step 4: Simplify right side
    503,281,566,747.05x = 188,769,427,585,142,989,258,752
  5. Step 5: Solve for x
    x = 188,769,427,585,142,989,258,752/503,281,566,747.05
  6. Step 6: Final answer
    x = 375,077,173,609.30

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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.