Home / 11,278,019,308.88-15,563,925,863.88-6,197,699,097.20

Finding the Fourth Proportional to 11,278,019,308.88, 15,563,925,863.88 and 6,197,699,097.20

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Solution

The fourth proportional to 11,278,019,308.88, 15,563,925,863.88 and 6,197,699,097.20 is: 8,552,967,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,019,308.88 : 15,563,925,863.88 = 6,197,699,097.20 : x
  2. Step 2: Convert to fraction form
    11,278,019,308.88/15,563,925,863.88 = 6,197,699,097.20/x
  3. Step 3: Cross multiply
    11,278,019,308.88x = 15,563,925,863.88 × 6,197,699,097.20
  4. Step 4: Simplify right side
    11,278,019,308.88x = 96,460,529,275,456,798,720
  5. Step 5: Solve for x
    x = 96,460,529,275,456,798,720/11,278,019,308.88
  6. Step 6: Final answer
    x = 8,552,967,204.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.