Home / 74,761,075,633.74-112,141,900,988.82-18,100,844,251.44

Finding the Fourth Proportional to 74,761,075,633.74, 112,141,900,988.82 and 18,100,844,251.44

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Solution

The fourth proportional to 74,761,075,633.74, 112,141,900,988.82 and 18,100,844,251.44 is: 27,151,335,994.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,761,075,633.74 : 112,141,900,988.82 = 18,100,844,251.44 : x
  2. Step 2: Convert to fraction form
    74,761,075,633.74/112,141,900,988.82 = 18,100,844,251.44/x
  3. Step 3: Cross multiply
    74,761,075,633.74x = 112,141,900,988.82 × 18,100,844,251.44
  4. Step 4: Simplify right side
    74,761,075,633.74x = 2,029,863,083,859,036,078,080
  5. Step 5: Solve for x
    x = 2,029,863,083,859,036,078,080/74,761,075,633.74
  6. Step 6: Final answer
    x = 27,151,335,994.73

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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.