Home / 13,158,783,534.84-19,736,233,767.06-3,840,029,372.28

Finding the Fourth Proportional to 13,158,783,534.84, 19,736,233,767.06 and 3,840,029,372.28

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Solution

The fourth proportional to 13,158,783,534.84, 19,736,233,767.06 and 3,840,029,372.28 is: 5,759,477,474.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,158,783,534.84 : 19,736,233,767.06 = 3,840,029,372.28 : x
  2. Step 2: Convert to fraction form
    13,158,783,534.84/19,736,233,767.06 = 3,840,029,372.28/x
  3. Step 3: Cross multiply
    13,158,783,534.84x = 19,736,233,767.06 × 3,840,029,372.28
  4. Step 4: Simplify right side
    13,158,783,534.84x = 75,787,717,363,694,764,032
  5. Step 5: Solve for x
    x = 75,787,717,363,694,764,032/13,158,783,534.84
  6. Step 6: Final answer
    x = 5,759,477,474.73

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1.5x scale

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.