Home / 74,761,075,015.68-112,141,900,061.46-18,100,843,632.66

Finding the Fourth Proportional to 74,761,075,015.68, 112,141,900,061.46 and 18,100,843,632.66

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Solution

The fourth proportional to 74,761,075,015.68, 112,141,900,061.46 and 18,100,843,632.66 is: 27,151,335,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,761,075,015.68 : 112,141,900,061.46 = 18,100,843,632.66 : x
  2. Step 2: Convert to fraction form
    74,761,075,015.68/112,141,900,061.46 = 18,100,843,632.66/x
  3. Step 3: Cross multiply
    74,761,075,015.68x = 112,141,900,061.46 × 18,100,843,632.66
  4. Step 4: Simplify right side
    74,761,075,015.68x = 2,029,862,997,681,872,306,176
  5. Step 5: Solve for x
    x = 2,029,862,997,681,872,306,176/74,761,075,015.68
  6. Step 6: Final answer
    x = 27,151,335,066.49

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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.