Home / 116,761,717,296.80-175,124,879,664.18-31,778,134,231.64

Finding the Fourth Proportional to 116,761,717,296.80, 175,124,879,664.18 and 31,778,134,231.64

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Solution

The fourth proportional to 116,761,717,296.80, 175,124,879,664.18 and 31,778,134,231.64 is: 47,662,385,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,761,717,296.80 : 175,124,879,664.18 = 31,778,134,231.64 : x
  2. Step 2: Convert to fraction form
    116,761,717,296.80/175,124,879,664.18 = 31,778,134,231.64/x
  3. Step 3: Cross multiply
    116,761,717,296.80x = 175,124,879,664.18 × 31,778,134,231.64
  4. Step 4: Simplify right side
    116,761,717,296.80x = 5,565,141,933,268,113,817,600
  5. Step 5: Solve for x
    x = 5,565,141,933,268,113,817,600/116,761,717,296.80
  6. Step 6: Final answer
    x = 47,662,385,087.42

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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.