Home / 7,531,143,537.47-10,392,665,992.36-4,097,856,027.67

Finding the Fourth Proportional to 7,531,143,537.47, 10,392,665,992.36 and 4,097,856,027.67

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Solution

The fourth proportional to 7,531,143,537.47, 10,392,665,992.36 and 4,097,856,027.67 is: 5,654,871,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,143,537.47 : 10,392,665,992.36 = 4,097,856,027.67 : x
  2. Step 2: Convert to fraction form
    7,531,143,537.47/10,392,665,992.36 = 4,097,856,027.67/x
  3. Step 3: Cross multiply
    7,531,143,537.47x = 10,392,665,992.36 × 4,097,856,027.67
  4. Step 4: Simplify right side
    7,531,143,537.47x = 42,587,648,980,353,449,984
  5. Step 5: Solve for x
    x = 42,587,648,980,353,449,984/7,531,143,537.47
  6. Step 6: Final answer
    x = 5,654,871,503.71

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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.