Home / 7,203,071,915.05-10,808,301,477.44-3,475,542,255.16

Finding the Fourth Proportional to 7,203,071,915.05, 10,808,301,477.44 and 3,475,542,255.16

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Solution

The fourth proportional to 7,203,071,915.05, 10,808,301,477.44 and 3,475,542,255.16 is: 5,215,095,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,071,915.05 : 10,808,301,477.44 = 3,475,542,255.16 : x
  2. Step 2: Convert to fraction form
    7,203,071,915.05/10,808,301,477.44 = 3,475,542,255.16/x
  3. Step 3: Cross multiply
    7,203,071,915.05x = 10,808,301,477.44 × 3,475,542,255.16
  4. Step 4: Simplify right side
    7,203,071,915.05x = 37,564,708,491,350,974,464
  5. Step 5: Solve for x
    x = 37,564,708,491,350,974,464/7,203,071,915.05
  6. Step 6: Final answer
    x = 5,215,095,577.88

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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.