Home / 1,777,066,282.30-2,665,599,423.45-858,736,234.30

Finding the Fourth Proportional to 1,777,066,282.30, 2,665,599,423.45 and 858,736,234.30

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Solution

The fourth proportional to 1,777,066,282.30, 2,665,599,423.45 and 858,736,234.30 is: 1,288,104,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,066,282.30 : 2,665,599,423.45 = 858,736,234.30 : x
  2. Step 2: Convert to fraction form
    1,777,066,282.30/2,665,599,423.45 = 858,736,234.30/x
  3. Step 3: Cross multiply
    1,777,066,282.30x = 2,665,599,423.45 × 858,736,234.30
  4. Step 4: Simplify right side
    1,777,066,282.30x = 2,289,046,811,045,703,936
  5. Step 5: Solve for x
    x = 2,289,046,811,045,703,936/1,777,066,282.30
  6. Step 6: Final answer
    x = 1,288,104,351.45

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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.