Home / 1,447,982,723.98-2,171,994,264.23-412,843,604.93

Finding the Fourth Proportional to 1,447,982,723.98, 2,171,994,264.23 and 412,843,604.93

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Solution

The fourth proportional to 1,447,982,723.98, 2,171,994,264.23 and 412,843,604.93 is: 619,271,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,982,723.98 : 2,171,994,264.23 = 412,843,604.93 : x
  2. Step 2: Convert to fraction form
    1,447,982,723.98/2,171,994,264.23 = 412,843,604.93/x
  3. Step 3: Cross multiply
    1,447,982,723.98x = 2,171,994,264.23 × 412,843,604.93
  4. Step 4: Simplify right side
    1,447,982,723.98x = 896,693,941,928,372,864
  5. Step 5: Solve for x
    x = 896,693,941,928,372,864/1,447,982,723.98
  6. Step 6: Final answer
    x = 619,271,160.55

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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.