Home / 219,482,501,084.22-329,239,619,219.52-91,868,847,956.81

Finding the Fourth Proportional to 219,482,501,084.22, 329,239,619,219.52 and 91,868,847,956.81

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Solution

The fourth proportional to 219,482,501,084.22, 329,239,619,219.52 and 91,868,847,956.81 is: 137,809,913,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,482,501,084.22 : 329,239,619,219.52 = 91,868,847,956.81 : x
  2. Step 2: Convert to fraction form
    219,482,501,084.22/329,239,619,219.52 = 91,868,847,956.81/x
  3. Step 3: Cross multiply
    219,482,501,084.22x = 329,239,619,219.52 × 91,868,847,956.81
  4. Step 4: Simplify right side
    219,482,501,084.22x = 30,246,864,519,436,762,611,712
  5. Step 5: Solve for x
    x = 30,246,864,519,436,762,611,712/219,482,501,084.22
  6. Step 6: Final answer
    x = 137,809,913,637.86

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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.