Home / 1,967,874,868.84-2,715,699,582.69-1,174,990,134.82

Finding the Fourth Proportional to 1,967,874,868.84, 2,715,699,582.69 and 1,174,990,134.82

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Solution

The fourth proportional to 1,967,874,868.84, 2,715,699,582.69 and 1,174,990,134.82 is: 1,621,505,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,874,868.84 : 2,715,699,582.69 = 1,174,990,134.82 : x
  2. Step 2: Convert to fraction form
    1,967,874,868.84/2,715,699,582.69 = 1,174,990,134.82/x
  3. Step 3: Cross multiply
    1,967,874,868.84x = 2,715,699,582.69 × 1,174,990,134.82
  4. Step 4: Simplify right side
    1,967,874,868.84x = 3,190,920,218,795,540,480
  5. Step 5: Solve for x
    x = 3,190,920,218,795,540,480/1,967,874,868.84
  6. Step 6: Final answer
    x = 1,621,505,650.24

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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.