Home / 5,476,805,445.87-8,213,114,020.11-2,988,336,300.52

Finding the Fourth Proportional to 5,476,805,445.87, 8,213,114,020.11 and 2,988,336,300.52

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Solution

The fourth proportional to 5,476,805,445.87, 8,213,114,020.11 and 2,988,336,300.52 is: 4,481,361,810.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,805,445.87 : 8,213,114,020.11 = 2,988,336,300.52 : x
  2. Step 2: Convert to fraction form
    5,476,805,445.87/8,213,114,020.11 = 2,988,336,300.52/x
  3. Step 3: Cross multiply
    5,476,805,445.87x = 8,213,114,020.11 × 2,988,336,300.52
  4. Step 4: Simplify right side
    5,476,805,445.87x = 24,543,546,766,604,460,032
  5. Step 5: Solve for x
    x = 24,543,546,766,604,460,032/5,476,805,445.87
  6. Step 6: Final answer
    x = 4,481,361,810.12

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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.