Home / 49,902,010,926.12-68,888,521,301.07-33,431,914,221.45

Finding the Fourth Proportional to 49,902,010,926.12, 68,888,521,301.07 and 33,431,914,221.45

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Solution

The fourth proportional to 49,902,010,926.12, 68,888,521,301.07 and 33,431,914,221.45 is: 46,151,950,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,902,010,926.12 : 68,888,521,301.07 = 33,431,914,221.45 : x
  2. Step 2: Convert to fraction form
    49,902,010,926.12/68,888,521,301.07 = 33,431,914,221.45/x
  3. Step 3: Cross multiply
    49,902,010,926.12x = 68,888,521,301.07 × 33,431,914,221.45
  4. Step 4: Simplify right side
    49,902,010,926.12x = 2,303,075,134,979,903,586,304
  5. Step 5: Solve for x
    x = 2,303,075,134,979,903,586,304/49,902,010,926.12
  6. Step 6: Final answer
    x = 46,151,950,437.22

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1.5x scale

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.