Home / 783,336,396,617.50-1,175,541,320,492.10-273,395,163,577.75

Finding the Fourth Proportional to 783,336,396,617.50, 1,175,541,320,492.10 and 273,395,163,577.75

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Solution

The fourth proportional to 783,336,396,617.50, 1,175,541,320,492.10 and 273,395,163,577.75 is: 410,280,069,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,396,617.50 : 1,175,541,320,492.10 = 273,395,163,577.75 : x
  2. Step 2: Convert to fraction form
    783,336,396,617.50/1,175,541,320,492.10 = 273,395,163,577.75/x
  3. Step 3: Cross multiply
    783,336,396,617.50x = 1,175,541,320,492.10 × 273,395,163,577.75
  4. Step 4: Simplify right side
    783,336,396,617.50x = 321,387,311,608,341,920,219,136
  5. Step 5: Solve for x
    x = 321,387,311,608,341,920,219,136/783,336,396,617.50
  6. Step 6: Final answer
    x = 410,280,069,962.43

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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.