Home / 82,238,903,154.36-113,462,557,815.60-49,673,948,862.15

Finding the Fourth Proportional to 82,238,903,154.36, 113,462,557,815.60 and 49,673,948,862.15

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Solution

The fourth proportional to 82,238,903,154.36, 113,462,557,815.60 and 49,673,948,862.15 is: 68,533,663,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,238,903,154.36 : 113,462,557,815.60 = 49,673,948,862.15 : x
  2. Step 2: Convert to fraction form
    82,238,903,154.36/113,462,557,815.60 = 49,673,948,862.15/x
  3. Step 3: Cross multiply
    82,238,903,154.36x = 113,462,557,815.60 × 49,673,948,862.15
  4. Step 4: Simplify right side
    82,238,903,154.36x = 5,636,133,294,700,852,412,416
  5. Step 5: Solve for x
    x = 5,636,133,294,700,852,412,416/82,238,903,154.36
  6. Step 6: Final answer
    x = 68,533,663,248.43

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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.