Home / 82,238,903,148.14-113,462,557,806.96-49,673,948,855.88

Finding the Fourth Proportional to 82,238,903,148.14, 113,462,557,806.96 and 49,673,948,855.88

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Solution

The fourth proportional to 82,238,903,148.14, 113,462,557,806.96 and 49,673,948,855.88 is: 68,533,663,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,238,903,148.14 : 113,462,557,806.96 = 49,673,948,855.88 : x
  2. Step 2: Convert to fraction form
    82,238,903,148.14/113,462,557,806.96 = 49,673,948,855.88/x
  3. Step 3: Cross multiply
    82,238,903,148.14x = 113,462,557,806.96 × 49,673,948,855.88
  4. Step 4: Simplify right side
    82,238,903,148.14x = 5,636,133,293,560,258,625,536
  5. Step 5: Solve for x
    x = 5,636,133,293,560,258,625,536/82,238,903,148.14
  6. Step 6: Final answer
    x = 68,533,663,239.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.