Home / 1,014,885,801.84-1,522,335,428.80-393,170,081.73

Finding the Fourth Proportional to 1,014,885,801.84, 1,522,335,428.80 and 393,170,081.73

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Solution

The fourth proportional to 1,014,885,801.84, 1,522,335,428.80 and 393,170,081.73 is: 589,757,728.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,885,801.84 : 1,522,335,428.80 = 393,170,081.73 : x
  2. Step 2: Convert to fraction form
    1,014,885,801.84/1,522,335,428.80 = 393,170,081.73/x
  3. Step 3: Cross multiply
    1,014,885,801.84x = 1,522,335,428.80 × 393,170,081.73
  4. Step 4: Simplify right side
    1,014,885,801.84x = 598,536,744,957,265,408
  5. Step 5: Solve for x
    x = 598,536,744,957,265,408/1,014,885,801.84
  6. Step 6: Final answer
    x = 589,757,728.28

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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.