Home / 17,006,140,943.30-25,509,211,414.95-16,546,975,919.30

Finding the Fourth Proportional to 17,006,140,943.30, 25,509,211,414.95 and 16,546,975,919.30

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Solution

The fourth proportional to 17,006,140,943.30, 25,509,211,414.95 and 16,546,975,919.30 is: 24,820,463,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,140,943.30 : 25,509,211,414.95 = 16,546,975,919.30 : x
  2. Step 2: Convert to fraction form
    17,006,140,943.30/25,509,211,414.95 = 16,546,975,919.30/x
  3. Step 3: Cross multiply
    17,006,140,943.30x = 25,509,211,414.95 × 16,546,975,919.30
  4. Step 4: Simplify right side
    17,006,140,943.30x = 422,100,307,003,510,292,480
  5. Step 5: Solve for x
    x = 422,100,307,003,510,292,480/17,006,140,943.30
  6. Step 6: Final answer
    x = 24,820,463,878.95

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Double scale
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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.