Home / 54,010,585,598.52-80,984,474,842.56-20,436,801,690

Finding the Fourth Proportional to 54,010,585,598.52, 80,984,474,842.56 and 20,436,801,690

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Solution

The fourth proportional to 54,010,585,598.52, 80,984,474,842.56 and 20,436,801,690 is: 30,643,319,897.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,010,585,598.52 : 80,984,474,842.56 = 20,436,801,690 : x
  2. Step 2: Convert to fraction form
    54,010,585,598.52/80,984,474,842.56 = 20,436,801,690/x
  3. Step 3: Cross multiply
    54,010,585,598.52x = 80,984,474,842.56 × 20,436,801,690
  4. Step 4: Simplify right side
    54,010,585,598.52x = 1,655,063,652,326,192,709,632
  5. Step 5: Solve for x
    x = 1,655,063,652,326,192,709,632/54,010,585,598.52
  6. Step 6: Final answer
    x = 30,643,319,897.12

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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.