Home / 82,238,903,163.36-113,462,557,828.02-49,673,948,871.16

Finding the Fourth Proportional to 82,238,903,163.36, 113,462,557,828.02 and 49,673,948,871.16

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Solution

The fourth proportional to 82,238,903,163.36, 113,462,557,828.02 and 49,673,948,871.16 is: 68,533,663,260.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,238,903,163.36 : 113,462,557,828.02 = 49,673,948,871.16 : x
  2. Step 2: Convert to fraction form
    82,238,903,163.36/113,462,557,828.02 = 49,673,948,871.16/x
  3. Step 3: Cross multiply
    82,238,903,163.36x = 113,462,557,828.02 × 49,673,948,871.16
  4. Step 4: Simplify right side
    82,238,903,163.36x = 5,636,133,296,340,100,710,400
  5. Step 5: Solve for x
    x = 5,636,133,296,340,100,710,400/82,238,903,163.36
  6. Step 6: Final answer
    x = 68,533,663,260.86

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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.