Home / 523,963,329,466.40-723,069,389,064.72-283,375,205,796.80

Finding the Fourth Proportional to 523,963,329,466.40, 723,069,389,064.72 and 283,375,205,796.80

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Solution

The fourth proportional to 523,963,329,466.40, 723,069,389,064.72 and 283,375,205,796.80 is: 391,057,780,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,963,329,466.40 : 723,069,389,064.72 = 283,375,205,796.80 : x
  2. Step 2: Convert to fraction form
    523,963,329,466.40/723,069,389,064.72 = 283,375,205,796.80/x
  3. Step 3: Cross multiply
    523,963,329,466.40x = 723,069,389,064.72 × 283,375,205,796.80
  4. Step 4: Simplify right side
    523,963,329,466.40x = 204,899,936,931,581,469,392,896
  5. Step 5: Solve for x
    x = 204,899,936,931,581,469,392,896/523,963,329,466.40
  6. Step 6: Final answer
    x = 391,057,780,971.52

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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.