Home / 30,244,256,803.20-45,366,385,204.80-26,167,393,315.20

Finding the Fourth Proportional to 30,244,256,803.20, 45,366,385,204.80 and 26,167,393,315.20

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Solution

The fourth proportional to 30,244,256,803.20, 45,366,385,204.80 and 26,167,393,315.20 is: 39,251,089,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244,256,803.20 : 45,366,385,204.80 = 26,167,393,315.20 : x
  2. Step 2: Convert to fraction form
    30,244,256,803.20/45,366,385,204.80 = 26,167,393,315.20/x
  3. Step 3: Cross multiply
    30,244,256,803.20x = 45,366,385,204.80 × 26,167,393,315.20
  4. Step 4: Simplify right side
    30,244,256,803.20x = 1,187,120,044,942,871,756,800
  5. Step 5: Solve for x
    x = 1,187,120,044,942,871,756,800/30,244,256,803.20
  6. Step 6: Final answer
    x = 39,251,089,972.80

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Double scale
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1.5x scale

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.