Home / 61,443,366,840.12-84,791,394,824.94-34,710,867,322.68

Finding the Fourth Proportional to 61,443,366,840.12, 84,791,394,824.94 and 34,710,867,322.68

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Solution

The fourth proportional to 61,443,366,840.12, 84,791,394,824.94 and 34,710,867,322.68 is: 47,900,741,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,443,366,840.12 : 84,791,394,824.94 = 34,710,867,322.68 : x
  2. Step 2: Convert to fraction form
    61,443,366,840.12/84,791,394,824.94 = 34,710,867,322.68/x
  3. Step 3: Cross multiply
    61,443,366,840.12x = 84,791,394,824.94 × 34,710,867,322.68
  4. Step 4: Simplify right side
    61,443,366,840.12x = 2,943,182,855,873,467,777,024
  5. Step 5: Solve for x
    x = 2,943,182,855,873,467,777,024/61,443,366,840.12
  6. Step 6: Final answer
    x = 47,900,741,890.20

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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.