Home / 783,336,389,666.45-1,175,541,310,080.10-273,395,156,627.09

Finding the Fourth Proportional to 783,336,389,666.45, 1,175,541,310,080.10 and 273,395,156,627.09

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Solution

The fourth proportional to 783,336,389,666.45, 1,175,541,310,080.10 and 273,395,156,627.09 is: 410,280,059,538.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,666.45 : 1,175,541,310,080.10 = 273,395,156,627.09 : x
  2. Step 2: Convert to fraction form
    783,336,389,666.45/1,175,541,310,080.10 = 273,395,156,627.09/x
  3. Step 3: Cross multiply
    783,336,389,666.45x = 1,175,541,310,080.10 × 273,395,156,627.09
  4. Step 4: Simplify right side
    783,336,389,666.45x = 321,387,300,590,963,551,895,552
  5. Step 5: Solve for x
    x = 321,387,300,590,963,551,895,552/783,336,389,666.45
  6. Step 6: Final answer
    x = 410,280,059,538.42

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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.