Home / 84,732,427,859.56-116,930,744,903.46-49,110,405,297.64

Finding the Fourth Proportional to 84,732,427,859.56, 116,930,744,903.46 and 49,110,405,297.64

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Solution

The fourth proportional to 84,732,427,859.56, 116,930,744,903.46 and 49,110,405,297.64 is: 67,772,356,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732,427,859.56 : 116,930,744,903.46 = 49,110,405,297.64 : x
  2. Step 2: Convert to fraction form
    84,732,427,859.56/116,930,744,903.46 = 49,110,405,297.64/x
  3. Step 3: Cross multiply
    84,732,427,859.56x = 116,930,744,903.46 × 49,110,405,297.64
  4. Step 4: Simplify right side
    84,732,427,859.56x = 5,742,516,273,963,873,599,488
  5. Step 5: Solve for x
    x = 5,742,516,273,963,873,599,488/84,732,427,859.56
  6. Step 6: Final answer
    x = 67,772,356,098.21

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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.