Home / 25,413,271,877.43-38,075,731,104.24-17,833,981,902.39

Finding the Fourth Proportional to 25,413,271,877.43, 38,075,731,104.24 and 17,833,981,902.39

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Solution

The fourth proportional to 25,413,271,877.43, 38,075,731,104.24 and 17,833,981,902.39 is: 26,719,971,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413,271,877.43 : 38,075,731,104.24 = 17,833,981,902.39 : x
  2. Step 2: Convert to fraction form
    25,413,271,877.43/38,075,731,104.24 = 17,833,981,902.39/x
  3. Step 3: Cross multiply
    25,413,271,877.43x = 38,075,731,104.24 × 17,833,981,902.39
  4. Step 4: Simplify right side
    25,413,271,877.43x = 679,041,899,433,284,075,520
  5. Step 5: Solve for x
    x = 679,041,899,433,284,075,520/25,413,271,877.43
  6. Step 6: Final answer
    x = 26,719,971,466.42

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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.