Home / 40,331,385,068.86-55,662,191,919.14-22,954,520,220.57

Finding the Fourth Proportional to 40,331,385,068.86, 55,662,191,919.14 and 22,954,520,220.57

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Solution

The fourth proportional to 40,331,385,068.86, 55,662,191,919.14 and 22,954,520,220.57 is: 31,680,015,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,331,385,068.86 : 55,662,191,919.14 = 22,954,520,220.57 : x
  2. Step 2: Convert to fraction form
    40,331,385,068.86/55,662,191,919.14 = 22,954,520,220.57/x
  3. Step 3: Cross multiply
    40,331,385,068.86x = 55,662,191,919.14 × 22,954,520,220.57
  4. Step 4: Simplify right side
    40,331,385,068.86x = 1,277,698,909,929,147,203,584
  5. Step 5: Solve for x
    x = 1,277,698,909,929,147,203,584/40,331,385,068.86
  6. Step 6: Final answer
    x = 31,680,015,644.09

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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.