Home / 2,773,721,639.88-3,827,734,941.87-1,520,631,591.57

Finding the Fourth Proportional to 2,773,721,639.88, 3,827,734,941.87 and 1,520,631,591.57

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Solution

The fourth proportional to 2,773,721,639.88, 3,827,734,941.87 and 1,520,631,591.57 is: 2,098,471,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,721,639.88 : 3,827,734,941.87 = 1,520,631,591.57 : x
  2. Step 2: Convert to fraction form
    2,773,721,639.88/3,827,734,941.87 = 1,520,631,591.57/x
  3. Step 3: Cross multiply
    2,773,721,639.88x = 3,827,734,941.87 × 1,520,631,591.57
  4. Step 4: Simplify right side
    2,773,721,639.88x = 5,820,574,676,763,879,424
  5. Step 5: Solve for x
    x = 5,820,574,676,763,879,424/2,773,721,639.88
  6. Step 6: Final answer
    x = 2,098,471,091.36

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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.