Home / 84,171,416,091.41-116,155,628,842.70-45,589,376,186.90

Finding the Fourth Proportional to 84,171,416,091.41, 116,155,628,842.70 and 45,589,376,186.90

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Solution

The fourth proportional to 84,171,416,091.41, 116,155,628,842.70 and 45,589,376,186.90 is: 62,912,837,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,171,416,091.41 : 116,155,628,842.70 = 45,589,376,186.90 : x
  2. Step 2: Convert to fraction form
    84,171,416,091.41/116,155,628,842.70 = 45,589,376,186.90/x
  3. Step 3: Cross multiply
    84,171,416,091.41x = 116,155,628,842.70 × 45,589,376,186.90
  4. Step 4: Simplify right side
    84,171,416,091.41x = 5,295,462,659,535,666,151,424
  5. Step 5: Solve for x
    x = 5,295,462,659,535,666,151,424/84,171,416,091.41
  6. Step 6: Final answer
    x = 62,912,837,937.59

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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.