Home / 45,859,185,424.60-68,756,795,944.62-20,319,442,946.44

Finding the Fourth Proportional to 45,859,185,424.60, 68,756,795,944.62 and 20,319,442,946.44

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Solution

The fourth proportional to 45,859,185,424.60, 68,756,795,944.62 and 20,319,442,946.44 is: 30,464,993,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,859,185,424.60 : 68,756,795,944.62 = 20,319,442,946.44 : x
  2. Step 2: Convert to fraction form
    45,859,185,424.60/68,756,795,944.62 = 20,319,442,946.44/x
  3. Step 3: Cross multiply
    45,859,185,424.60x = 68,756,795,944.62 × 20,319,442,946.44
  4. Step 4: Simplify right side
    45,859,185,424.60x = 1,397,099,792,376,723,144,704
  5. Step 5: Solve for x
    x = 1,397,099,792,376,723,144,704/45,859,185,424.60
  6. Step 6: Final answer
    x = 30,464,993,641.76

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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.