Home / 2,818,192,821.20-4,227,289,231.80-977,333,685.20

Finding the Fourth Proportional to 2,818,192,821.20, 4,227,289,231.80 and 977,333,685.20

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Solution

The fourth proportional to 2,818,192,821.20, 4,227,289,231.80 and 977,333,685.20 is: 1,466,000,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,192,821.20 : 4,227,289,231.80 = 977,333,685.20 : x
  2. Step 2: Convert to fraction form
    2,818,192,821.20/4,227,289,231.80 = 977,333,685.20/x
  3. Step 3: Cross multiply
    2,818,192,821.20x = 4,227,289,231.80 × 977,333,685.20
  4. Step 4: Simplify right side
    2,818,192,821.20x = 4,131,472,163,321,371,648
  5. Step 5: Solve for x
    x = 4,131,472,163,321,371,648/2,818,192,821.20
  6. Step 6: Final answer
    x = 1,466,000,527.80

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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.