Home / 46,990,080,368.80-70,485,120,553.20-15,970,932,080.80

Finding the Fourth Proportional to 46,990,080,368.80, 70,485,120,553.20 and 15,970,932,080.80

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Solution

The fourth proportional to 46,990,080,368.80, 70,485,120,553.20 and 15,970,932,080.80 is: 23,956,398,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,990,080,368.80 : 70,485,120,553.20 = 15,970,932,080.80 : x
  2. Step 2: Convert to fraction form
    46,990,080,368.80/70,485,120,553.20 = 15,970,932,080.80/x
  3. Step 3: Cross multiply
    46,990,080,368.80x = 70,485,120,553.20 × 15,970,932,080.80
  4. Step 4: Simplify right side
    46,990,080,368.80x = 1,125,713,073,062,157,221,888
  5. Step 5: Solve for x
    x = 1,125,713,073,062,157,221,888/46,990,080,368.80
  6. Step 6: Final answer
    x = 23,956,398,121.20

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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.