Home / 121,088,226,484.80-165,888,097,229.52-116,560,981,120.32

Finding the Fourth Proportional to 121,088,226,484.80, 165,888,097,229.52 and 116,560,981,120.32

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Solution

The fourth proportional to 121,088,226,484.80, 165,888,097,229.52 and 116,560,981,120.32 is: 159,685,874,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,088,226,484.80 : 165,888,097,229.52 = 116,560,981,120.32 : x
  2. Step 2: Convert to fraction form
    121,088,226,484.80/165,888,097,229.52 = 116,560,981,120.32/x
  3. Step 3: Cross multiply
    121,088,226,484.80x = 165,888,097,229.52 × 116,560,981,120.32
  4. Step 4: Simplify right side
    121,088,226,484.80x = 19,336,079,369,255,889,403,904
  5. Step 5: Solve for x
    x = 19,336,079,369,255,889,403,904/121,088,226,484.80
  6. Step 6: Final answer
    x = 159,685,874,759.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.