Home / 1,815,236,331.66-2,723,646,489.73-635,663,428.34

Finding the Fourth Proportional to 1,815,236,331.66, 2,723,646,489.73 and 635,663,428.34

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Solution

The fourth proportional to 1,815,236,331.66, 2,723,646,489.73 and 635,663,428.34 is: 953,772,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,236,331.66 : 2,723,646,489.73 = 635,663,428.34 : x
  2. Step 2: Convert to fraction form
    1,815,236,331.66/2,723,646,489.73 = 635,663,428.34/x
  3. Step 3: Cross multiply
    1,815,236,331.66x = 2,723,646,489.73 × 635,663,428.34
  4. Step 4: Simplify right side
    1,815,236,331.66x = 1,731,322,465,232,771,072
  5. Step 5: Solve for x
    x = 1,731,322,465,232,771,072/1,815,236,331.66
  6. Step 6: Final answer
    x = 953,772,484.08

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Double scale
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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.