Home / 23,077,160,626.01-31,847,476,959.52-12,777,255,486.31

Finding the Fourth Proportional to 23,077,160,626.01, 31,847,476,959.52 and 12,777,255,486.31

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Solution

The fourth proportional to 23,077,160,626.01, 31,847,476,959.52 and 12,777,255,486.31 is: 17,633,163,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,077,160,626.01 : 31,847,476,959.52 = 12,777,255,486.31 : x
  2. Step 2: Convert to fraction form
    23,077,160,626.01/31,847,476,959.52 = 12,777,255,486.31/x
  3. Step 3: Cross multiply
    23,077,160,626.01x = 31,847,476,959.52 × 12,777,255,486.31
  4. Step 4: Simplify right side
    23,077,160,626.01x = 406,923,349,706,158,243,840
  5. Step 5: Solve for x
    x = 406,923,349,706,158,243,840/23,077,160,626.01
  6. Step 6: Final answer
    x = 17,633,163,641.78

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Double scale
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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.