Home / 1,377,504,487.02-2,066,264,195.49-408,164,501.10

Finding the Fourth Proportional to 1,377,504,487.02, 2,066,264,195.49 and 408,164,501.10

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Solution

The fourth proportional to 1,377,504,487.02, 2,066,264,195.49 and 408,164,501.10 is: 612,248,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,504,487.02 : 2,066,264,195.49 = 408,164,501.10 : x
  2. Step 2: Convert to fraction form
    1,377,504,487.02/2,066,264,195.49 = 408,164,501.10/x
  3. Step 3: Cross multiply
    1,377,504,487.02x = 2,066,264,195.49 × 408,164,501.10
  4. Step 4: Simplify right side
    1,377,504,487.02x = 843,375,694,492,968,832
  5. Step 5: Solve for x
    x = 843,375,694,492,968,832/1,377,504,487.02
  6. Step 6: Final answer
    x = 612,248,963.57

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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.