Home / 45,349,632,274.20-68,024,448,411.30-40,941,648,043.80

Finding the Fourth Proportional to 45,349,632,274.20, 68,024,448,411.30 and 40,941,648,043.80

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Solution

The fourth proportional to 45,349,632,274.20, 68,024,448,411.30 and 40,941,648,043.80 is: 61,412,472,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,632,274.20 : 68,024,448,411.30 = 40,941,648,043.80 : x
  2. Step 2: Convert to fraction form
    45,349,632,274.20/68,024,448,411.30 = 40,941,648,043.80/x
  3. Step 3: Cross multiply
    45,349,632,274.20x = 68,024,448,411.30 × 40,941,648,043.80
  4. Step 4: Simplify right side
    45,349,632,274.20x = 2,785,033,025,229,074,989,056
  5. Step 5: Solve for x
    x = 2,785,033,025,229,074,989,056/45,349,632,274.20
  6. Step 6: Final answer
    x = 61,412,472,065.70

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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.