Home / 81,364,150,956.96-112,284,961,127.60-44,740,363,881.51

Finding the Fourth Proportional to 81,364,150,956.96, 112,284,961,127.60 and 44,740,363,881.51

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Solution

The fourth proportional to 81,364,150,956.96, 112,284,961,127.60 and 44,740,363,881.51 is: 61,743,039,903.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,364,150,956.96 : 112,284,961,127.60 = 44,740,363,881.51 : x
  2. Step 2: Convert to fraction form
    81,364,150,956.96/112,284,961,127.60 = 44,740,363,881.51/x
  3. Step 3: Cross multiply
    81,364,150,956.96x = 112,284,961,127.60 × 44,740,363,881.51
  4. Step 4: Simplify right side
    81,364,150,956.96x = 5,023,670,019,270,030,393,344
  5. Step 5: Solve for x
    x = 5,023,670,019,270,030,393,344/81,364,150,956.96
  6. Step 6: Final answer
    x = 61,743,039,903.75

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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.