Home / 9,579,850,424.55-13,220,052,891.80-5,350,824,030.15

Finding the Fourth Proportional to 9,579,850,424.55, 13,220,052,891.80 and 5,350,824,030.15

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Solution

The fourth proportional to 9,579,850,424.55, 13,220,052,891.80 and 5,350,824,030.15 is: 7,384,058,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,850,424.55 : 13,220,052,891.80 = 5,350,824,030.15 : x
  2. Step 2: Convert to fraction form
    9,579,850,424.55/13,220,052,891.80 = 5,350,824,030.15/x
  3. Step 3: Cross multiply
    9,579,850,424.55x = 13,220,052,891.80 × 5,350,824,030.15
  4. Step 4: Simplify right side
    9,579,850,424.55x = 70,738,176,693,270,675,456
  5. Step 5: Solve for x
    x = 70,738,176,693,270,675,456/9,579,850,424.55
  6. Step 6: Final answer
    x = 7,384,058,576.95

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1.5x scale

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.