Home / 3,454,571,394,571.80-4,767,458,381,327.70-1,913,068,777,978.20

Finding the Fourth Proportional to 3,454,571,394,571.80, 4,767,458,381,327.70 and 1,913,068,777,978.20

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Solution

The fourth proportional to 3,454,571,394,571.80, 4,767,458,381,327.70 and 1,913,068,777,978.20 is: 2,640,117,901,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,394,571.80 : 4,767,458,381,327.70 = 1,913,068,777,978.20 : x
  2. Step 2: Convert to fraction form
    3,454,571,394,571.80/4,767,458,381,327.70 = 1,913,068,777,978.20/x
  3. Step 3: Cross multiply
    3,454,571,394,571.80x = 4,767,458,381,327.70 × 1,913,068,777,978.20
  4. Step 4: Simplify right side
    3,454,571,394,571.80x = 9,120,475,779,628,510,438,490,112
  5. Step 5: Solve for x
    x = 9,120,475,779,628,510,438,490,112/3,454,571,394,571.80
  6. Step 6: Final answer
    x = 2,640,117,901,155.44

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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.