Home / 3,188,731,694.80-4,767,792,041.40-2,362,234,651.60

Finding the Fourth Proportional to 3,188,731,694.80, 4,767,792,041.40 and 2,362,234,651.60

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Solution

The fourth proportional to 3,188,731,694.80, 4,767,792,041.40 and 2,362,234,651.60 is: 3,532,013,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,731,694.80 : 4,767,792,041.40 = 2,362,234,651.60 : x
  2. Step 2: Convert to fraction form
    3,188,731,694.80/4,767,792,041.40 = 2,362,234,651.60/x
  3. Step 3: Cross multiply
    3,188,731,694.80x = 4,767,792,041.40 × 2,362,234,651.60
  4. Step 4: Simplify right side
    3,188,731,694.80x = 11,262,643,571,817,781,248
  5. Step 5: Solve for x
    x = 11,262,643,571,817,781,248/3,188,731,694.80
  6. Step 6: Final answer
    x = 3,532,013,555.79

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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.