Home / 16,072,844,160.40-22,181,767,377.33-9,642,906,120.26

Finding the Fourth Proportional to 16,072,844,160.40, 22,181,767,377.33 and 9,642,906,120.26

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Solution

The fourth proportional to 16,072,844,160.40, 22,181,767,377.33 and 9,642,906,120.26 is: 13,307,955,845.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,844,160.40 : 22,181,767,377.33 = 9,642,906,120.26 : x
  2. Step 2: Convert to fraction form
    16,072,844,160.40/22,181,767,377.33 = 9,642,906,120.26/x
  3. Step 3: Cross multiply
    16,072,844,160.40x = 22,181,767,377.33 × 9,642,906,120.26
  4. Step 4: Simplify right side
    16,072,844,160.40x = 213,896,700,400,948,772,864
  5. Step 5: Solve for x
    x = 213,896,700,400,948,772,864/16,072,844,160.40
  6. Step 6: Final answer
    x = 13,307,955,845.67

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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.