Home / 49,902,010,920.85-68,888,521,293.83-33,431,914,216.18

Finding the Fourth Proportional to 49,902,010,920.85, 68,888,521,293.83 and 33,431,914,216.18

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Solution

The fourth proportional to 49,902,010,920.85, 68,888,521,293.83 and 33,431,914,216.18 is: 46,151,950,429.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,902,010,920.85 : 68,888,521,293.83 = 33,431,914,216.18 : x
  2. Step 2: Convert to fraction form
    49,902,010,920.85/68,888,521,293.83 = 33,431,914,216.18/x
  3. Step 3: Cross multiply
    49,902,010,920.85x = 68,888,521,293.83 × 33,431,914,216.18
  4. Step 4: Simplify right side
    49,902,010,920.85x = 2,303,075,134,374,882,836,480
  5. Step 5: Solve for x
    x = 2,303,075,134,374,882,836,480/49,902,010,920.85
  6. Step 6: Final answer
    x = 46,151,950,429.97

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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.