Home / 55,664,146,074-83,521,898,021.85-25,420,556,237.10

Finding the Fourth Proportional to 55,664,146,074, 83,521,898,021.85 and 25,420,556,237.10

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Solution

The fourth proportional to 55,664,146,074, 83,521,898,021.85 and 25,420,556,237.10 is: 38,142,561,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,664,146,074 : 83,521,898,021.85 = 25,420,556,237.10 : x
  2. Step 2: Convert to fraction form
    55,664,146,074/83,521,898,021.85 = 25,420,556,237.10/x
  3. Step 3: Cross multiply
    55,664,146,074x = 83,521,898,021.85 × 25,420,556,237.10
  4. Step 4: Simplify right side
    55,664,146,074x = 2,123,173,105,693,769,072,640
  5. Step 5: Solve for x
    x = 2,123,173,105,693,769,072,640/55,664,146,074
  6. Step 6: Final answer
    x = 38,142,561,333.31

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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.