Home / 538,190,829.10-753,977,344.10-538,190,829.10

Finding the Fourth Proportional to 538,190,829.10, 753,977,344.10 and 538,190,829.10

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Solution

The fourth proportional to 538,190,829.10, 753,977,344.10 and 538,190,829.10 is: 753,977,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,190,829.10 : 753,977,344.10 = 538,190,829.10 : x
  2. Step 2: Convert to fraction form
    538,190,829.10/753,977,344.10 = 538,190,829.10/x
  3. Step 3: Cross multiply
    538,190,829.10x = 753,977,344.10 × 538,190,829.10
  4. Step 4: Simplify right side
    538,190,829.10x = 405,783,691,943,795,008
  5. Step 5: Solve for x
    x = 405,783,691,943,795,008/538,190,829.10
  6. Step 6: Final answer
    x = 753,977,344.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.