Home / 78,852,752,195.28-108,822,136,905.48-44,546,560,295.76

Finding the Fourth Proportional to 78,852,752,195.28, 108,822,136,905.48 and 44,546,560,295.76

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Solution

The fourth proportional to 78,852,752,195.28, 108,822,136,905.48 and 44,546,560,295.76 is: 61,477,269,317.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,852,752,195.28 : 108,822,136,905.48 = 44,546,560,295.76 : x
  2. Step 2: Convert to fraction form
    78,852,752,195.28/108,822,136,905.48 = 44,546,560,295.76/x
  3. Step 3: Cross multiply
    78,852,752,195.28x = 108,822,136,905.48 × 44,546,560,295.76
  4. Step 4: Simplify right side
    78,852,752,195.28x = 4,847,651,883,173,413,912,576
  5. Step 5: Solve for x
    x = 4,847,651,883,173,413,912,576/78,852,752,195.28
  6. Step 6: Final answer
    x = 61,477,269,317.98

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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.