Home / 2,868,439,426.90-3,958,392,654.93-1,754,523,694.42

Finding the Fourth Proportional to 2,868,439,426.90, 3,958,392,654.93 and 1,754,523,694.42

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Solution

The fourth proportional to 2,868,439,426.90, 3,958,392,654.93 and 1,754,523,694.42 is: 2,421,209,818.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,439,426.90 : 3,958,392,654.93 = 1,754,523,694.42 : x
  2. Step 2: Convert to fraction form
    2,868,439,426.90/3,958,392,654.93 = 1,754,523,694.42/x
  3. Step 3: Cross multiply
    2,868,439,426.90x = 3,958,392,654.93 × 1,754,523,694.42
  4. Step 4: Simplify right side
    2,868,439,426.90x = 6,945,093,704,892,775,424
  5. Step 5: Solve for x
    x = 6,945,093,704,892,775,424/2,868,439,426.90
  6. Step 6: Final answer
    x = 2,421,209,818.75

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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.