Home / 80,905,996,799.84-111,649,453,180.80-44,777,099,371.52

Finding the Fourth Proportional to 80,905,996,799.84, 111,649,453,180.80 and 44,777,099,371.52

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Solution

The fourth proportional to 80,905,996,799.84, 111,649,453,180.80 and 44,777,099,371.52 is: 61,791,941,977.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,905,996,799.84 : 111,649,453,180.80 = 44,777,099,371.52 : x
  2. Step 2: Convert to fraction form
    80,905,996,799.84/111,649,453,180.80 = 44,777,099,371.52/x
  3. Step 3: Cross multiply
    80,905,996,799.84x = 111,649,453,180.80 × 44,777,099,371.52
  4. Step 4: Simplify right side
    80,905,996,799.84x = 4,999,338,659,852,551,454,720
  5. Step 5: Solve for x
    x = 4,999,338,659,852,551,454,720/80,905,996,799.84
  6. Step 6: Final answer
    x = 61,791,941,977.07

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1.5x scale

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.