Home / 30,226,395,992.32-41,710,410,929.28-17,366,449,680.64

Finding the Fourth Proportional to 30,226,395,992.32, 41,710,410,929.28 and 17,366,449,680.64

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Solution

The fourth proportional to 30,226,395,992.32, 41,710,410,929.28 and 17,366,449,680.64 is: 23,964,542,539.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,226,395,992.32 : 41,710,410,929.28 = 17,366,449,680.64 : x
  2. Step 2: Convert to fraction form
    30,226,395,992.32/41,710,410,929.28 = 17,366,449,680.64/x
  3. Step 3: Cross multiply
    30,226,395,992.32x = 41,710,410,929.28 × 17,366,449,680.64
  4. Step 4: Simplify right side
    30,226,395,992.32x = 724,361,752,562,157,748,224
  5. Step 5: Solve for x
    x = 724,361,752,562,157,748,224/30,226,395,992.32
  6. Step 6: Final answer
    x = 23,964,542,539.12

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1.5x scale

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.