Home / 25,885,832,884.14-38,839,935,309.07-13,920,099,603.71

Finding the Fourth Proportional to 25,885,832,884.14, 38,839,935,309.07 and 13,920,099,603.71

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Solution

The fourth proportional to 25,885,832,884.14, 38,839,935,309.07 and 13,920,099,603.71 is: 20,886,164,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,885,832,884.14 : 38,839,935,309.07 = 13,920,099,603.71 : x
  2. Step 2: Convert to fraction form
    25,885,832,884.14/38,839,935,309.07 = 13,920,099,603.71/x
  3. Step 3: Cross multiply
    25,885,832,884.14x = 38,839,935,309.07 × 13,920,099,603.71
  4. Step 4: Simplify right side
    25,885,832,884.14x = 540,655,768,103,907,295,232
  5. Step 5: Solve for x
    x = 540,655,768,103,907,295,232/25,885,832,884.14
  6. Step 6: Final answer
    x = 20,886,164,664.81

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1.5x scale

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.