Home / 799,904,304.14-1,103,869,560.11-447,486,180.12

Finding the Fourth Proportional to 799,904,304.14, 1,103,869,560.11 and 447,486,180.12

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Solution

The fourth proportional to 799,904,304.14, 1,103,869,560.11 and 447,486,180.12 is: 617,531,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,904,304.14 : 1,103,869,560.11 = 447,486,180.12 : x
  2. Step 2: Convert to fraction form
    799,904,304.14/1,103,869,560.11 = 447,486,180.12/x
  3. Step 3: Cross multiply
    799,904,304.14x = 1,103,869,560.11 × 447,486,180.12
  4. Step 4: Simplify right side
    799,904,304.14x = 493,966,372,802,131,200
  5. Step 5: Solve for x
    x = 493,966,372,802,131,200/799,904,304.14
  6. Step 6: Final answer
    x = 617,531,835.06

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Double scale
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1.5x scale

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.