Home / 51,018,426,986.40-76,527,640,479.60-32,284,494,007.20

Finding the Fourth Proportional to 51,018,426,986.40, 76,527,640,479.60 and 32,284,494,007.20

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Solution

The fourth proportional to 51,018,426,986.40, 76,527,640,479.60 and 32,284,494,007.20 is: 48,426,741,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,426,986.40 : 76,527,640,479.60 = 32,284,494,007.20 : x
  2. Step 2: Convert to fraction form
    51,018,426,986.40/76,527,640,479.60 = 32,284,494,007.20/x
  3. Step 3: Cross multiply
    51,018,426,986.40x = 76,527,640,479.60 × 32,284,494,007.20
  4. Step 4: Simplify right side
    51,018,426,986.40x = 2,470,656,150,448,802,627,584
  5. Step 5: Solve for x
    x = 2,470,656,150,448,802,627,584/51,018,426,986.40
  6. Step 6: Final answer
    x = 48,426,741,010.80

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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.