Home / 49,902,010,922.35-68,888,521,295.90-33,431,914,217.68

Finding the Fourth Proportional to 49,902,010,922.35, 68,888,521,295.90 and 33,431,914,217.68

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Solution

The fourth proportional to 49,902,010,922.35, 68,888,521,295.90 and 33,431,914,217.68 is: 46,151,950,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,902,010,922.35 : 68,888,521,295.90 = 33,431,914,217.68 : x
  2. Step 2: Convert to fraction form
    49,902,010,922.35/68,888,521,295.90 = 33,431,914,217.68/x
  3. Step 3: Cross multiply
    49,902,010,922.35x = 68,888,521,295.90 × 33,431,914,217.68
  4. Step 4: Simplify right side
    49,902,010,922.35x = 2,303,075,134,547,350,519,808
  5. Step 5: Solve for x
    x = 2,303,075,134,547,350,519,808/49,902,010,922.35
  6. Step 6: Final answer
    x = 46,151,950,432.04

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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.