Home / 39,233,378,612.66-58,802,257,453.25-20,336,248,116.95

Finding the Fourth Proportional to 39,233,378,612.66, 58,802,257,453.25 and 20,336,248,116.95

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Solution

The fourth proportional to 39,233,378,612.66, 58,802,257,453.25 and 20,336,248,116.95 is: 30,479,590,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,233,378,612.66 : 58,802,257,453.25 = 20,336,248,116.95 : x
  2. Step 2: Convert to fraction form
    39,233,378,612.66/58,802,257,453.25 = 20,336,248,116.95/x
  3. Step 3: Cross multiply
    39,233,378,612.66x = 58,802,257,453.25 × 20,336,248,116.95
  4. Step 4: Simplify right side
    39,233,378,612.66x = 1,195,817,297,406,064,590,848
  5. Step 5: Solve for x
    x = 1,195,817,297,406,064,590,848/39,233,378,612.66
  6. Step 6: Final answer
    x = 30,479,590,075.89

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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.