Home / 15,251,603,179.54-21,046,675,573-8,384,949,814

Finding the Fourth Proportional to 15,251,603,179.54, 21,046,675,573 and 8,384,949,814

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Solution

The fourth proportional to 15,251,603,179.54, 21,046,675,573 and 8,384,949,814 is: 11,570,935,615.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,251,603,179.54 : 21,046,675,573 = 8,384,949,814 : x
  2. Step 2: Convert to fraction form
    15,251,603,179.54/21,046,675,573 = 8,384,949,814/x
  3. Step 3: Cross multiply
    15,251,603,179.54x = 21,046,675,573 × 8,384,949,814
  4. Step 4: Simplify right side
    15,251,603,179.54x = 176,475,318,431,144,706,048
  5. Step 5: Solve for x
    x = 176,475,318,431,144,706,048/15,251,603,179.54
  6. Step 6: Final answer
    x = 11,570,935,615.99

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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.