Home / 946,730,692.80-1,420,096,039.20-533,482,171.20

Finding the Fourth Proportional to 946,730,692.80, 1,420,096,039.20 and 533,482,171.20

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Solution

The fourth proportional to 946,730,692.80, 1,420,096,039.20 and 533,482,171.20 is: 800,223,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,730,692.80 : 1,420,096,039.20 = 533,482,171.20 : x
  2. Step 2: Convert to fraction form
    946,730,692.80/1,420,096,039.20 = 533,482,171.20/x
  3. Step 3: Cross multiply
    946,730,692.80x = 1,420,096,039.20 × 533,482,171.20
  4. Step 4: Simplify right side
    946,730,692.80x = 757,595,918,304,936,320
  5. Step 5: Solve for x
    x = 757,595,918,304,936,320/946,730,692.80
  6. Step 6: Final answer
    x = 800,223,256.80

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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.