Home / 22,343,481,940.46-33,518,666,648.46-7,618,059,620.78

Finding the Fourth Proportional to 22,343,481,940.46, 33,518,666,648.46 and 7,618,059,620.78

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Solution

The fourth proportional to 22,343,481,940.46, 33,518,666,648.46 and 7,618,059,620.78 is: 11,428,263,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343,481,940.46 : 33,518,666,648.46 = 7,618,059,620.78 : x
  2. Step 2: Convert to fraction form
    22,343,481,940.46/33,518,666,648.46 = 7,618,059,620.78/x
  3. Step 3: Cross multiply
    22,343,481,940.46x = 33,518,666,648.46 × 7,618,059,620.78
  4. Step 4: Simplify right side
    22,343,481,940.46x = 255,347,200,937,018,392,576
  5. Step 5: Solve for x
    x = 255,347,200,937,018,392,576/22,343,481,940.46
  6. Step 6: Final answer
    x = 11,428,263,581.18

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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.