Home / 665,012,306,766.84-996,981,651,333.90-611,334,286,334.97

Finding the Fourth Proportional to 665,012,306,766.84, 996,981,651,333.90 and 611,334,286,334.97

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Solution

The fourth proportional to 665,012,306,766.84, 996,981,651,333.90 and 611,334,286,334.97 is: 916,507,950,462.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,012,306,766.84 : 996,981,651,333.90 = 611,334,286,334.97 : x
  2. Step 2: Convert to fraction form
    665,012,306,766.84/996,981,651,333.90 = 611,334,286,334.97/x
  3. Step 3: Cross multiply
    665,012,306,766.84x = 996,981,651,333.90 × 611,334,286,334.97
  4. Step 4: Simplify right side
    665,012,306,766.84x = 609,489,066,307,269,680,955,392
  5. Step 5: Solve for x
    x = 609,489,066,307,269,680,955,392/665,012,306,766.84
  6. Step 6: Final answer
    x = 916,507,950,462.58

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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.