Home / 52,479,072,002.18-78,718,608,003.26-52,479,072,002.18

Finding the Fourth Proportional to 52,479,072,002.18, 78,718,608,003.26 and 52,479,072,002.18

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Solution

The fourth proportional to 52,479,072,002.18, 78,718,608,003.26 and 52,479,072,002.18 is: 78,718,608,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,479,072,002.18 : 78,718,608,003.26 = 52,479,072,002.18 : x
  2. Step 2: Convert to fraction form
    52,479,072,002.18/78,718,608,003.26 = 52,479,072,002.18/x
  3. Step 3: Cross multiply
    52,479,072,002.18x = 78,718,608,003.26 × 52,479,072,002.18
  4. Step 4: Simplify right side
    52,479,072,002.18x = 4,131,079,497,314,464,169,984
  5. Step 5: Solve for x
    x = 4,131,079,497,314,464,169,984/52,479,072,002.18
  6. Step 6: Final answer
    x = 78,718,608,003.26

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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.