Home / 45,859,185,423.60-68,756,795,943.12-20,319,442,945.44

Finding the Fourth Proportional to 45,859,185,423.60, 68,756,795,943.12 and 20,319,442,945.44

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Solution

The fourth proportional to 45,859,185,423.60, 68,756,795,943.12 and 20,319,442,945.44 is: 30,464,993,640.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,859,185,423.60 : 68,756,795,943.12 = 20,319,442,945.44 : x
  2. Step 2: Convert to fraction form
    45,859,185,423.60/68,756,795,943.12 = 20,319,442,945.44/x
  3. Step 3: Cross multiply
    45,859,185,423.60x = 68,756,795,943.12 × 20,319,442,945.44
  4. Step 4: Simplify right side
    45,859,185,423.60x = 1,397,099,792,277,487,222,784
  5. Step 5: Solve for x
    x = 1,397,099,792,277,487,222,784/45,859,185,423.60
  6. Step 6: Final answer
    x = 30,464,993,640.26

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1.5x scale

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.