Home / 13,703,613,258.52-20,551,432,172.19-5,307,646,274.20

Finding the Fourth Proportional to 13,703,613,258.52, 20,551,432,172.19 and 5,307,646,274.20

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Solution

The fourth proportional to 13,703,613,258.52, 20,551,432,172.19 and 5,307,646,274.20 is: 7,959,924,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703,613,258.52 : 20,551,432,172.19 = 5,307,646,274.20 : x
  2. Step 2: Convert to fraction form
    13,703,613,258.52/20,551,432,172.19 = 5,307,646,274.20/x
  3. Step 3: Cross multiply
    13,703,613,258.52x = 20,551,432,172.19 × 5,307,646,274.20
  4. Step 4: Simplify right side
    13,703,613,258.52x = 109,079,732,398,198,259,712
  5. Step 5: Solve for x
    x = 109,079,732,398,198,259,712/13,703,613,258.52
  6. Step 6: Final answer
    x = 7,959,924,900.13

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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.