Home / 1,359,784,870.20-2,039,677,305.30-946,536,348.60

Finding the Fourth Proportional to 1,359,784,870.20, 2,039,677,305.30 and 946,536,348.60

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Solution

The fourth proportional to 1,359,784,870.20, 2,039,677,305.30 and 946,536,348.60 is: 1,419,804,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,784,870.20 : 2,039,677,305.30 = 946,536,348.60 : x
  2. Step 2: Convert to fraction form
    1,359,784,870.20/2,039,677,305.30 = 946,536,348.60/x
  3. Step 3: Cross multiply
    1,359,784,870.20x = 2,039,677,305.30 × 946,536,348.60
  4. Step 4: Simplify right side
    1,359,784,870.20x = 1,930,628,708,880,949,504
  5. Step 5: Solve for x
    x = 1,930,628,708,880,949,504/1,359,784,870.20
  6. Step 6: Final answer
    x = 1,419,804,522.90

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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.