Home / 122,093,572,417.20-183,140,358,625.80-121,319,605,364.40

Finding the Fourth Proportional to 122,093,572,417.20, 183,140,358,625.80 and 121,319,605,364.40

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Solution

The fourth proportional to 122,093,572,417.20, 183,140,358,625.80 and 121,319,605,364.40 is: 181,979,408,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,093,572,417.20 : 183,140,358,625.80 = 121,319,605,364.40 : x
  2. Step 2: Convert to fraction form
    122,093,572,417.20/183,140,358,625.80 = 121,319,605,364.40/x
  3. Step 3: Cross multiply
    122,093,572,417.20x = 183,140,358,625.80 × 121,319,605,364.40
  4. Step 4: Simplify right side
    122,093,572,417.20x = 22,218,516,034,776,744,329,216
  5. Step 5: Solve for x
    x = 22,218,516,034,776,744,329,216/122,093,572,417.20
  6. Step 6: Final answer
    x = 181,979,408,046.60

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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.