Home / 1,913,403,691,564.10-2,639,252,924,822.70-1,227,204,521,447.20

Finding the Fourth Proportional to 1,913,403,691,564.10, 2,639,252,924,822.70 and 1,227,204,521,447.20

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Solution

The fourth proportional to 1,913,403,691,564.10, 2,639,252,924,822.70 and 1,227,204,521,447.20 is: 1,692,744,263,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,403,691,564.10 : 2,639,252,924,822.70 = 1,227,204,521,447.20 : x
  2. Step 2: Convert to fraction form
    1,913,403,691,564.10/2,639,252,924,822.70 = 1,227,204,521,447.20/x
  3. Step 3: Cross multiply
    1,913,403,691,564.10x = 2,639,252,924,822.70 × 1,227,204,521,447.20
  4. Step 4: Simplify right side
    1,913,403,691,564.10x = 3,238,903,122,585,164,797,968,384
  5. Step 5: Solve for x
    x = 3,238,903,122,585,164,797,968,384/1,913,403,691,564.10
  6. Step 6: Final answer
    x = 1,692,744,263,463.58

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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.