Home / 5,097,797,015.43-7,034,025,994.89-2,839,680,346.95

Finding the Fourth Proportional to 5,097,797,015.43, 7,034,025,994.89 and 2,839,680,346.95

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Solution

The fourth proportional to 5,097,797,015.43, 7,034,025,994.89 and 2,839,680,346.95 is: 3,918,238,666.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097,797,015.43 : 7,034,025,994.89 = 2,839,680,346.95 : x
  2. Step 2: Convert to fraction form
    5,097,797,015.43/7,034,025,994.89 = 2,839,680,346.95/x
  3. Step 3: Cross multiply
    5,097,797,015.43x = 7,034,025,994.89 × 2,839,680,346.95
  4. Step 4: Simplify right side
    5,097,797,015.43x = 19,974,385,377,624,555,520
  5. Step 5: Solve for x
    x = 19,974,385,377,624,555,520/5,097,797,015.43
  6. Step 6: Final answer
    x = 3,918,238,666.07

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1.5x scale

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.