Home / 5,375,213,157.12-7,417,794,096-2,902,818,405.12

Finding the Fourth Proportional to 5,375,213,157.12, 7,417,794,096 and 2,902,818,405.12

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Solution

The fourth proportional to 5,375,213,157.12, 7,417,794,096 and 2,902,818,405.12 is: 4,005,889,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,213,157.12 : 7,417,794,096 = 2,902,818,405.12 : x
  2. Step 2: Convert to fraction form
    5,375,213,157.12/7,417,794,096 = 2,902,818,405.12/x
  3. Step 3: Cross multiply
    5,375,213,157.12x = 7,417,794,096 × 2,902,818,405.12
  4. Step 4: Simplify right side
    5,375,213,157.12x = 21,532,509,227,259,273,216
  5. Step 5: Solve for x
    x = 21,532,509,227,259,273,216/5,375,213,157.12
  6. Step 6: Final answer
    x = 4,005,889,366.22

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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.