Home / 9,196,995,923.78-12,691,852,426.19-4,967,907,921.59

Finding the Fourth Proportional to 9,196,995,923.78, 12,691,852,426.19 and 4,967,907,921.59

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Solution

The fourth proportional to 9,196,995,923.78, 12,691,852,426.19 and 4,967,907,921.59 is: 6,855,711,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,995,923.78 : 12,691,852,426.19 = 4,967,907,921.59 : x
  2. Step 2: Convert to fraction form
    9,196,995,923.78/12,691,852,426.19 = 4,967,907,921.59/x
  3. Step 3: Cross multiply
    9,196,995,923.78x = 12,691,852,426.19 × 4,967,907,921.59
  4. Step 4: Simplify right side
    9,196,995,923.78x = 63,051,954,207,672,008,704
  5. Step 5: Solve for x
    x = 63,051,954,207,672,008,704/9,196,995,923.78
  6. Step 6: Final answer
    x = 6,855,711,879.21

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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.