Home / 18,724,126,709.22-25,839,158,284.17-10,265,810,974.98

Finding the Fourth Proportional to 18,724,126,709.22, 25,839,158,284.17 and 10,265,810,974.98

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Solution

The fourth proportional to 18,724,126,709.22, 25,839,158,284.17 and 10,265,810,974.98 is: 14,166,744,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,126,709.22 : 25,839,158,284.17 = 10,265,810,974.98 : x
  2. Step 2: Convert to fraction form
    18,724,126,709.22/25,839,158,284.17 = 10,265,810,974.98/x
  3. Step 3: Cross multiply
    18,724,126,709.22x = 25,839,158,284.17 × 10,265,810,974.98
  4. Step 4: Simplify right side
    18,724,126,709.22x = 265,259,914,697,877,749,760
  5. Step 5: Solve for x
    x = 265,259,914,697,877,749,760/18,724,126,709.22
  6. Step 6: Final answer
    x = 14,166,744,266.22

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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.