Home / 9,579,850,420.05-13,220,052,885.59-5,350,824,025.65

Finding the Fourth Proportional to 9,579,850,420.05, 13,220,052,885.59 and 5,350,824,025.65

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Solution

The fourth proportional to 9,579,850,420.05, 13,220,052,885.59 and 5,350,824,025.65 is: 7,384,058,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,850,420.05 : 13,220,052,885.59 = 5,350,824,025.65 : x
  2. Step 2: Convert to fraction form
    9,579,850,420.05/13,220,052,885.59 = 5,350,824,025.65/x
  3. Step 3: Cross multiply
    9,579,850,420.05x = 13,220,052,885.59 × 5,350,824,025.65
  4. Step 4: Simplify right side
    9,579,850,420.05x = 70,738,176,600,551,817,216
  5. Step 5: Solve for x
    x = 70,738,176,600,551,817,216/9,579,850,420.05
  6. Step 6: Final answer
    x = 7,384,058,570.74

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Double scale
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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.