Home / 505,561,901,521.30-758,262,127,695-147,330,080,763.16

Finding the Fourth Proportional to 505,561,901,521.30, 758,262,127,695 and 147,330,080,763.16

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Solution

The fourth proportional to 505,561,901,521.30, 758,262,127,695 and 147,330,080,763.16 is: 220,971,596,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,561,901,521.30 : 758,262,127,695 = 147,330,080,763.16 : x
  2. Step 2: Convert to fraction form
    505,561,901,521.30/758,262,127,695 = 147,330,080,763.16/x
  3. Step 3: Cross multiply
    505,561,901,521.30x = 758,262,127,695 × 147,330,080,763.16
  4. Step 4: Simplify right side
    505,561,901,521.30x = 111,714,820,512,949,888,614,400
  5. Step 5: Solve for x
    x = 111,714,820,512,949,888,614,400/505,561,901,521.30
  6. Step 6: Final answer
    x = 220,971,596,508.33

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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.