Home / 3,482,100,209.40-5,216,347,869.30-2,097,802,692.60

Finding the Fourth Proportional to 3,482,100,209.40, 5,216,347,869.30 and 2,097,802,692.60

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Solution

The fourth proportional to 3,482,100,209.40, 5,216,347,869.30 and 2,097,802,692.60 is: 3,142,605,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,100,209.40 : 5,216,347,869.30 = 2,097,802,692.60 : x
  2. Step 2: Convert to fraction form
    3,482,100,209.40/5,216,347,869.30 = 2,097,802,692.60/x
  3. Step 3: Cross multiply
    3,482,100,209.40x = 5,216,347,869.30 × 2,097,802,692.60
  4. Step 4: Simplify right side
    3,482,100,209.40x = 10,942,868,605,755,811,840
  5. Step 5: Solve for x
    x = 10,942,868,605,755,811,840/3,482,100,209.40
  6. Step 6: Final answer
    x = 3,142,605,883.72

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1.5x scale

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.