Home / 81,314,482,645.82-112,215,002,888.14-44,696,595,921.86

Finding the Fourth Proportional to 81,314,482,645.82, 112,215,002,888.14 and 44,696,595,921.86

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Solution

The fourth proportional to 81,314,482,645.82, 112,215,002,888.14 and 44,696,595,921.86 is: 61,681,861,302.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,314,482,645.82 : 112,215,002,888.14 = 44,696,595,921.86 : x
  2. Step 2: Convert to fraction form
    81,314,482,645.82/112,215,002,888.14 = 44,696,595,921.86/x
  3. Step 3: Cross multiply
    81,314,482,645.82x = 112,215,002,888.14 × 44,696,595,921.86
  4. Step 4: Simplify right side
    81,314,482,645.82x = 5,015,628,640,461,770,457,088
  5. Step 5: Solve for x
    x = 5,015,628,640,461,770,457,088/81,314,482,645.82
  6. Step 6: Final answer
    x = 61,681,861,302.72

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Double scale
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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.