Home / 2,702,895,153.59-3,731,288,725.10-1,800,153,392.42

Finding the Fourth Proportional to 2,702,895,153.59, 3,731,288,725.10 and 1,800,153,392.42

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Solution

The fourth proportional to 2,702,895,153.59, 3,731,288,725.10 and 1,800,153,392.42 is: 2,485,073,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,895,153.59 : 3,731,288,725.10 = 1,800,153,392.42 : x
  2. Step 2: Convert to fraction form
    2,702,895,153.59/3,731,288,725.10 = 1,800,153,392.42/x
  3. Step 3: Cross multiply
    2,702,895,153.59x = 3,731,288,725.10 × 1,800,153,392.42
  4. Step 4: Simplify right side
    2,702,895,153.59x = 6,716,892,056,587,261,952
  5. Step 5: Solve for x
    x = 6,716,892,056,587,261,952/2,702,895,153.59
  6. Step 6: Final answer
    x = 2,485,073,106.76

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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.