Home / 22,458,591,709.36-33,634,409,105.55-12,995,291,989.18

Finding the Fourth Proportional to 22,458,591,709.36, 33,634,409,105.55 and 12,995,291,989.18

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Solution

The fourth proportional to 22,458,591,709.36, 33,634,409,105.55 and 12,995,291,989.18 is: 19,461,993,559.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,591,709.36 : 33,634,409,105.55 = 12,995,291,989.18 : x
  2. Step 2: Convert to fraction form
    22,458,591,709.36/33,634,409,105.55 = 12,995,291,989.18/x
  3. Step 3: Cross multiply
    22,458,591,709.36x = 33,634,409,105.55 × 12,995,291,989.18
  4. Step 4: Simplify right side
    22,458,591,709.36x = 437,088,967,210,156,752,896
  5. Step 5: Solve for x
    x = 437,088,967,210,156,752,896/22,458,591,709.36
  6. Step 6: Final answer
    x = 19,461,993,559.82

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Double scale
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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.