Home / 1,461,665,116.80-2,192,497,675.20-880,534,383.30

Finding the Fourth Proportional to 1,461,665,116.80, 2,192,497,675.20 and 880,534,383.30

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Solution

The fourth proportional to 1,461,665,116.80, 2,192,497,675.20 and 880,534,383.30 is: 1,320,801,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,665,116.80 : 2,192,497,675.20 = 880,534,383.30 : x
  2. Step 2: Convert to fraction form
    1,461,665,116.80/2,192,497,675.20 = 880,534,383.30/x
  3. Step 3: Cross multiply
    1,461,665,116.80x = 2,192,497,675.20 × 880,534,383.30
  4. Step 4: Simplify right side
    1,461,665,116.80x = 1,930,569,588,318,915,328
  5. Step 5: Solve for x
    x = 1,930,569,588,318,915,328/1,461,665,116.80
  6. Step 6: Final answer
    x = 1,320,801,574.95

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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.