Home / 2,099,524,443.95-2,897,431,754.55-1,207,451,866.95

Finding the Fourth Proportional to 2,099,524,443.95, 2,897,431,754.55 and 1,207,451,866.95

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Solution

The fourth proportional to 2,099,524,443.95, 2,897,431,754.55 and 1,207,451,866.95 is: 1,666,334,198.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,524,443.95 : 2,897,431,754.55 = 1,207,451,866.95 : x
  2. Step 2: Convert to fraction form
    2,099,524,443.95/2,897,431,754.55 = 1,207,451,866.95/x
  3. Step 3: Cross multiply
    2,099,524,443.95x = 2,897,431,754.55 × 1,207,451,866.95
  4. Step 4: Simplify right side
    2,099,524,443.95x = 3,498,509,381,391,611,904
  5. Step 5: Solve for x
    x = 3,498,509,381,391,611,904/2,099,524,443.95
  6. Step 6: Final answer
    x = 1,666,334,198.43

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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.