Home / 12,215,072,326.40-18,327,983,260.80-5,668,601,004.80

Finding the Fourth Proportional to 12,215,072,326.40, 18,327,983,260.80 and 5,668,601,004.80

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Solution

The fourth proportional to 12,215,072,326.40, 18,327,983,260.80 and 5,668,601,004.80 is: 8,505,395,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,215,072,326.40 : 18,327,983,260.80 = 5,668,601,004.80 : x
  2. Step 2: Convert to fraction form
    12,215,072,326.40/18,327,983,260.80 = 5,668,601,004.80/x
  3. Step 3: Cross multiply
    12,215,072,326.40x = 18,327,983,260.80 × 5,668,601,004.80
  4. Step 4: Simplify right side
    12,215,072,326.40x = 103,894,024,328,128,462,848
  5. Step 5: Solve for x
    x = 103,894,024,328,128,462,848/12,215,072,326.40
  6. Step 6: Final answer
    x = 8,505,395,756.32

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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.