Home / 82,305,937,904.48-123,464,857,204.18-34,450,817,981.68

Finding the Fourth Proportional to 82,305,937,904.48, 123,464,857,204.18 and 34,450,817,981.68

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Solution

The fourth proportional to 82,305,937,904.48, 123,464,857,204.18 and 34,450,817,981.68 is: 51,678,717,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,305,937,904.48 : 123,464,857,204.18 = 34,450,817,981.68 : x
  2. Step 2: Convert to fraction form
    82,305,937,904.48/123,464,857,204.18 = 34,450,817,981.68/x
  3. Step 3: Cross multiply
    82,305,937,904.48x = 123,464,857,204.18 × 34,450,817,981.68
  4. Step 4: Simplify right side
    82,305,937,904.48x = 4,253,465,322,675,317,506,048
  5. Step 5: Solve for x
    x = 4,253,465,322,675,317,506,048/82,305,937,904.48
  6. Step 6: Final answer
    x = 51,678,717,611.01

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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.