Home / 1,132,494,243.36-1,563,032,234.60-656,482,372.55

Finding the Fourth Proportional to 1,132,494,243.36, 1,563,032,234.60 and 656,482,372.55

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Solution

The fourth proportional to 1,132,494,243.36, 1,563,032,234.60 and 656,482,372.55 is: 906,055,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,494,243.36 : 1,563,032,234.60 = 656,482,372.55 : x
  2. Step 2: Convert to fraction form
    1,132,494,243.36/1,563,032,234.60 = 656,482,372.55/x
  3. Step 3: Cross multiply
    1,132,494,243.36x = 1,563,032,234.60 × 656,482,372.55
  4. Step 4: Simplify right side
    1,132,494,243.36x = 1,026,103,109,743,270,912
  5. Step 5: Solve for x
    x = 1,026,103,109,743,270,912/1,132,494,243.36
  6. Step 6: Final answer
    x = 906,055,916.63

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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.