Home / 7,631,449,031.34-11,447,177,699.07-2,391,467,343.39

Finding the Fourth Proportional to 7,631,449,031.34, 11,447,177,699.07 and 2,391,467,343.39

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Solution

The fourth proportional to 7,631,449,031.34, 11,447,177,699.07 and 2,391,467,343.39 is: 3,587,202,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,449,031.34 : 11,447,177,699.07 = 2,391,467,343.39 : x
  2. Step 2: Convert to fraction form
    7,631,449,031.34/11,447,177,699.07 = 2,391,467,343.39/x
  3. Step 3: Cross multiply
    7,631,449,031.34x = 11,447,177,699.07 × 2,391,467,343.39
  4. Step 4: Simplify right side
    7,631,449,031.34x = 27,375,551,641,308,184,576
  5. Step 5: Solve for x
    x = 27,375,551,641,308,184,576/7,631,449,031.34
  6. Step 6: Final answer
    x = 3,587,202,316.22

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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.