Home / 9,199,882,709.67-12,695,838,163.79-4,970,794,598.31

Finding the Fourth Proportional to 9,199,882,709.67, 12,695,838,163.79 and 4,970,794,598.31

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Solution

The fourth proportional to 9,199,882,709.67, 12,695,838,163.79 and 4,970,794,598.31 is: 6,859,696,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,882,709.67 : 12,695,838,163.79 = 4,970,794,598.31 : x
  2. Step 2: Convert to fraction form
    9,199,882,709.67/12,695,838,163.79 = 4,970,794,598.31/x
  3. Step 3: Cross multiply
    9,199,882,709.67x = 12,695,838,163.79 × 4,970,794,598.31
  4. Step 4: Simplify right side
    9,199,882,709.67x = 63,108,403,765,560,434,688
  5. Step 5: Solve for x
    x = 63,108,403,765,560,434,688/9,199,882,709.67
  6. Step 6: Final answer
    x = 6,859,696,558.87

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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.