Home / 1,783,777,852.80-2,461,058,082.45-1,030,816,716.30

Finding the Fourth Proportional to 1,783,777,852.80, 2,461,058,082.45 and 1,030,816,716.30

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Solution

The fourth proportional to 1,783,777,852.80, 2,461,058,082.45 and 1,030,816,716.30 is: 1,422,206,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,777,852.80 : 2,461,058,082.45 = 1,030,816,716.30 : x
  2. Step 2: Convert to fraction form
    1,783,777,852.80/2,461,058,082.45 = 1,030,816,716.30/x
  3. Step 3: Cross multiply
    1,783,777,852.80x = 2,461,058,082.45 × 1,030,816,716.30
  4. Step 4: Simplify right side
    1,783,777,852.80x = 2,536,899,811,174,683,136
  5. Step 5: Solve for x
    x = 2,536,899,811,174,683,136/1,783,777,852.80
  6. Step 6: Final answer
    x = 1,422,206,138.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.