Home / 2,504,936,645.56-3,456,717,867.39-1,391,174,484.22

Finding the Fourth Proportional to 2,504,936,645.56, 3,456,717,867.39 and 1,391,174,484.22

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Solution

The fourth proportional to 2,504,936,645.56, 3,456,717,867.39 and 1,391,174,484.22 is: 1,919,768,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504,936,645.56 : 3,456,717,867.39 = 1,391,174,484.22 : x
  2. Step 2: Convert to fraction form
    2,504,936,645.56/3,456,717,867.39 = 1,391,174,484.22/x
  3. Step 3: Cross multiply
    2,504,936,645.56x = 3,456,717,867.39 × 1,391,174,484.22
  4. Step 4: Simplify right side
    2,504,936,645.56x = 4,808,897,696,260,341,760
  5. Step 5: Solve for x
    x = 4,808,897,696,260,341,760/2,504,936,645.56
  6. Step 6: Final answer
    x = 1,919,768,192.45

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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.