Home / 61,115,462,081.28-91,667,941,885.44-37,205,761,605.12

Finding the Fourth Proportional to 61,115,462,081.28, 91,667,941,885.44 and 37,205,761,605.12

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Solution

The fourth proportional to 61,115,462,081.28, 91,667,941,885.44 and 37,205,761,605.12 is: 55,805,445,569.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,115,462,081.28 : 91,667,941,885.44 = 37,205,761,605.12 : x
  2. Step 2: Convert to fraction form
    61,115,462,081.28/91,667,941,885.44 = 37,205,761,605.12/x
  3. Step 3: Cross multiply
    61,115,462,081.28x = 91,667,941,885.44 × 37,205,761,605.12
  4. Step 4: Simplify right side
    61,115,462,081.28x = 3,410,575,592,621,675,118,592
  5. Step 5: Solve for x
    x = 3,410,575,592,621,675,118,592/61,115,462,081.28
  6. Step 6: Final answer
    x = 55,805,445,569.34

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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.