Home / 23,077,160,629.51-31,847,476,964.35-12,777,255,489.83

Finding the Fourth Proportional to 23,077,160,629.51, 31,847,476,964.35 and 12,777,255,489.83

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Solution

The fourth proportional to 23,077,160,629.51, 31,847,476,964.35 and 12,777,255,489.83 is: 17,633,163,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,077,160,629.51 : 31,847,476,964.35 = 12,777,255,489.83 : x
  2. Step 2: Convert to fraction form
    23,077,160,629.51/31,847,476,964.35 = 12,777,255,489.83/x
  3. Step 3: Cross multiply
    23,077,160,629.51x = 31,847,476,964.35 × 12,777,255,489.83
  4. Step 4: Simplify right side
    23,077,160,629.51x = 406,923,349,879,867,375,616
  5. Step 5: Solve for x
    x = 406,923,349,879,867,375,616/23,077,160,629.51
  6. Step 6: Final answer
    x = 17,633,163,646.63

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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.