Home / 1,672,286,001.29-2,307,189,824.04-947,996,224.59

Finding the Fourth Proportional to 1,672,286,001.29, 2,307,189,824.04 and 947,996,224.59

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Solution

The fourth proportional to 1,672,286,001.29, 2,307,189,824.04 and 947,996,224.59 is: 1,307,914,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,286,001.29 : 2,307,189,824.04 = 947,996,224.59 : x
  2. Step 2: Convert to fraction form
    1,672,286,001.29/2,307,189,824.04 = 947,996,224.59/x
  3. Step 3: Cross multiply
    1,672,286,001.29x = 2,307,189,824.04 × 947,996,224.59
  4. Step 4: Simplify right side
    1,672,286,001.29x = 2,187,207,242,609,236,992
  5. Step 5: Solve for x
    x = 2,187,207,242,609,236,992/1,672,286,001.29
  6. Step 6: Final answer
    x = 1,307,914,579.76

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Double scale
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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.