Home / 9,579,850,428.20-13,220,052,896.81-5,350,824,033.80

Finding the Fourth Proportional to 9,579,850,428.20, 13,220,052,896.81 and 5,350,824,033.80

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Solution

The fourth proportional to 9,579,850,428.20, 13,220,052,896.81 and 5,350,824,033.80 is: 7,384,058,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,850,428.20 : 13,220,052,896.81 = 5,350,824,033.80 : x
  2. Step 2: Convert to fraction form
    9,579,850,428.20/13,220,052,896.81 = 5,350,824,033.80/x
  3. Step 3: Cross multiply
    9,579,850,428.20x = 13,220,052,896.81 × 5,350,824,033.80
  4. Step 4: Simplify right side
    9,579,850,428.20x = 70,738,176,768,302,866,432
  5. Step 5: Solve for x
    x = 70,738,176,768,302,866,432/9,579,850,428.20
  6. Step 6: Final answer
    x = 7,384,058,581.97

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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.