Home / 18,105,100,846.98-27,155,582,542.21-4,841,393,462.50

Finding the Fourth Proportional to 18,105,100,846.98, 27,155,582,542.21 and 4,841,393,462.50

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Solution

The fourth proportional to 18,105,100,846.98, 27,155,582,542.21 and 4,841,393,462.50 is: 7,261,537,005.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,100,846.98 : 27,155,582,542.21 = 4,841,393,462.50 : x
  2. Step 2: Convert to fraction form
    18,105,100,846.98/27,155,582,542.21 = 4,841,393,462.50/x
  3. Step 3: Cross multiply
    18,105,100,846.98x = 27,155,582,542.21 × 4,841,393,462.50
  4. Step 4: Simplify right side
    18,105,100,846.98x = 131,470,859,790,074,642,432
  5. Step 5: Solve for x
    x = 131,470,859,790,074,642,432/18,105,100,846.98
  6. Step 6: Final answer
    x = 7,261,537,005.58

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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.