Home / 1,152,791,984,754.20-1,728,839,836,775.20-346,744,950,002.22

Finding the Fourth Proportional to 1,152,791,984,754.20, 1,728,839,836,775.20 and 346,744,950,002.22

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Solution

The fourth proportional to 1,152,791,984,754.20, 1,728,839,836,775.20 and 346,744,950,002.22 is: 520,012,708,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,791,984,754.20 : 1,728,839,836,775.20 = 346,744,950,002.22 : x
  2. Step 2: Convert to fraction form
    1,152,791,984,754.20/1,728,839,836,775.20 = 346,744,950,002.22/x
  3. Step 3: Cross multiply
    1,152,791,984,754.20x = 1,728,839,836,775.20 × 346,744,950,002.22
  4. Step 4: Simplify right side
    1,152,791,984,754.20x = 599,466,482,764,462,870,757,376
  5. Step 5: Solve for x
    x = 599,466,482,764,462,870,757,376/1,152,791,984,754.20
  6. Step 6: Final answer
    x = 520,012,708,877.64

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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.