Home / 3,118,687,788.78-4,304,000,305.17-1,761,851,097.50

Finding the Fourth Proportional to 3,118,687,788.78, 4,304,000,305.17 and 1,761,851,097.50

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Solution

The fourth proportional to 3,118,687,788.78, 4,304,000,305.17 and 1,761,851,097.50 is: 2,431,473,804.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,687,788.78 : 4,304,000,305.17 = 1,761,851,097.50 : x
  2. Step 2: Convert to fraction form
    3,118,687,788.78/4,304,000,305.17 = 1,761,851,097.50/x
  3. Step 3: Cross multiply
    3,118,687,788.78x = 4,304,000,305.17 × 1,761,851,097.50
  4. Step 4: Simplify right side
    3,118,687,788.78x = 7,583,007,661,282,579,456
  5. Step 5: Solve for x
    x = 7,583,007,661,282,579,456/3,118,687,788.78
  6. Step 6: Final answer
    x = 2,431,473,804.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.