Home / 122,152,486,643.40-183,228,729,965.10-113,336,518,182.60

Finding the Fourth Proportional to 122,152,486,643.40, 183,228,729,965.10 and 113,336,518,182.60

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Solution

The fourth proportional to 122,152,486,643.40, 183,228,729,965.10 and 113,336,518,182.60 is: 170,004,777,273.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,152,486,643.40 : 183,228,729,965.10 = 113,336,518,182.60 : x
  2. Step 2: Convert to fraction form
    122,152,486,643.40/183,228,729,965.10 = 113,336,518,182.60/x
  3. Step 3: Cross multiply
    122,152,486,643.40x = 183,228,729,965.10 × 113,336,518,182.60
  4. Step 4: Simplify right side
    122,152,486,643.40x = 20,766,506,285,264,265,019,392
  5. Step 5: Solve for x
    x = 20,766,506,285,264,265,019,392/122,152,486,643.40
  6. Step 6: Final answer
    x = 170,004,777,273.90

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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.