Home / 30,451,976,682.72-45,659,347,839.69-14,521,185,640.60

Finding the Fourth Proportional to 30,451,976,682.72, 45,659,347,839.69 and 14,521,185,640.60

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Solution

The fourth proportional to 30,451,976,682.72, 45,659,347,839.69 and 14,521,185,640.60 is: 21,772,900,758.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,451,976,682.72 : 45,659,347,839.69 = 14,521,185,640.60 : x
  2. Step 2: Convert to fraction form
    30,451,976,682.72/45,659,347,839.69 = 14,521,185,640.60/x
  3. Step 3: Cross multiply
    30,451,976,682.72x = 45,659,347,839.69 × 14,521,185,640.60
  4. Step 4: Simplify right side
    30,451,976,682.72x = 663,027,866,209,004,158,976
  5. Step 5: Solve for x
    x = 663,027,866,209,004,158,976/30,451,976,682.72
  6. Step 6: Final answer
    x = 21,772,900,758.37

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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.