Home / 2,988,449,517.42-4,485,394,499.40-1,590,607,341

Finding the Fourth Proportional to 2,988,449,517.42, 4,485,394,499.40 and 1,590,607,341

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Solution

The fourth proportional to 2,988,449,517.42, 4,485,394,499.40 and 1,590,607,341 is: 2,387,358,854.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,449,517.42 : 4,485,394,499.40 = 1,590,607,341 : x
  2. Step 2: Convert to fraction form
    2,988,449,517.42/4,485,394,499.40 = 1,590,607,341/x
  3. Step 3: Cross multiply
    2,988,449,517.42x = 4,485,394,499.40 × 1,590,607,341
  4. Step 4: Simplify right side
    2,988,449,517.42x = 7,134,501,418,026,659,840
  5. Step 5: Solve for x
    x = 7,134,501,418,026,659,840/2,988,449,517.42
  6. Step 6: Final answer
    x = 2,387,358,854.96

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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.