Home / 68,024,448,352.80-102,036,672,529.20-65,544,957,223.20

Finding the Fourth Proportional to 68,024,448,352.80, 102,036,672,529.20 and 65,544,957,223.20

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Solution

The fourth proportional to 68,024,448,352.80, 102,036,672,529.20 and 65,544,957,223.20 is: 98,317,435,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,448,352.80 : 102,036,672,529.20 = 65,544,957,223.20 : x
  2. Step 2: Convert to fraction form
    68,024,448,352.80/102,036,672,529.20 = 65,544,957,223.20/x
  3. Step 3: Cross multiply
    68,024,448,352.80x = 102,036,672,529.20 × 65,544,957,223.20
  4. Step 4: Simplify right side
    68,024,448,352.80x = 6,687,989,336,124,080,259,072
  5. Step 5: Solve for x
    x = 6,687,989,336,124,080,259,072/68,024,448,352.80
  6. Step 6: Final answer
    x = 98,317,435,834.80

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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.