Home / 82,238,903,159.36-113,462,557,822.50-49,673,948,867.16

Finding the Fourth Proportional to 82,238,903,159.36, 113,462,557,822.50 and 49,673,948,867.16

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Solution

The fourth proportional to 82,238,903,159.36, 113,462,557,822.50 and 49,673,948,867.16 is: 68,533,663,255.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,238,903,159.36 : 113,462,557,822.50 = 49,673,948,867.16 : x
  2. Step 2: Convert to fraction form
    82,238,903,159.36/113,462,557,822.50 = 49,673,948,867.16/x
  3. Step 3: Cross multiply
    82,238,903,159.36x = 113,462,557,822.50 × 49,673,948,867.16
  4. Step 4: Simplify right side
    82,238,903,159.36x = 5,636,133,295,612,050,276,352
  5. Step 5: Solve for x
    x = 5,636,133,295,612,050,276,352/82,238,903,159.36
  6. Step 6: Final answer
    x = 68,533,663,255.34

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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.