Home / 122,093,572,912.20-183,140,359,368.30-121,319,605,859.40

Finding the Fourth Proportional to 122,093,572,912.20, 183,140,359,368.30 and 121,319,605,859.40

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Solution

The fourth proportional to 122,093,572,912.20, 183,140,359,368.30 and 121,319,605,859.40 is: 181,979,408,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,093,572,912.20 : 183,140,359,368.30 = 121,319,605,859.40 : x
  2. Step 2: Convert to fraction form
    122,093,572,912.20/183,140,359,368.30 = 121,319,605,859.40/x
  3. Step 3: Cross multiply
    122,093,572,912.20x = 183,140,359,368.30 × 121,319,605,859.40
  4. Step 4: Simplify right side
    122,093,572,912.20x = 22,218,516,215,511,027,548,160
  5. Step 5: Solve for x
    x = 22,218,516,215,511,027,548,160/122,093,572,912.20
  6. Step 6: Final answer
    x = 181,979,408,789.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.