Home / 2,521,149,792-3,782,234,895.05-885,501,939.84

Finding the Fourth Proportional to 2,521,149,792, 3,782,234,895.05 and 885,501,939.84

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Solution

The fourth proportional to 2,521,149,792, 3,782,234,895.05 and 885,501,939.84 is: 1,328,432,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,149,792 : 3,782,234,895.05 = 885,501,939.84 : x
  2. Step 2: Convert to fraction form
    2,521,149,792/3,782,234,895.05 = 885,501,939.84/x
  3. Step 3: Cross multiply
    2,521,149,792x = 3,782,234,895.05 × 885,501,939.84
  4. Step 4: Simplify right side
    2,521,149,792x = 3,349,176,336,497,314,304
  5. Step 5: Solve for x
    x = 3,349,176,336,497,314,304/2,521,149,792
  6. Step 6: Final answer
    x = 1,328,432,109.48

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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.