Home / 19,170,179,919.54-26,454,340,770.98-10,712,073,199.32

Finding the Fourth Proportional to 19,170,179,919.54, 26,454,340,770.98 and 10,712,073,199.32

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Solution

The fourth proportional to 19,170,179,919.54, 26,454,340,770.98 and 10,712,073,199.32 is: 14,782,377,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170,179,919.54 : 26,454,340,770.98 = 10,712,073,199.32 : x
  2. Step 2: Convert to fraction form
    19,170,179,919.54/26,454,340,770.98 = 10,712,073,199.32/x
  3. Step 3: Cross multiply
    19,170,179,919.54x = 26,454,340,770.98 × 10,712,073,199.32
  4. Step 4: Simplify right side
    19,170,179,919.54x = 283,380,834,778,439,647,232
  5. Step 5: Solve for x
    x = 283,380,834,778,439,647,232/19,170,179,919.54
  6. Step 6: Final answer
    x = 14,782,377,419.92

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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.