Home / 1,161,518,501,789.10-1,602,900,515,739.40-633,579,404,676.48

Finding the Fourth Proportional to 1,161,518,501,789.10, 1,602,900,515,739.40 and 633,579,404,676.48

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Solution

The fourth proportional to 1,161,518,501,789.10, 1,602,900,515,739.40 and 633,579,404,676.48 is: 874,342,296,703.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,518,501,789.10 : 1,602,900,515,739.40 = 633,579,404,676.48 : x
  2. Step 2: Convert to fraction form
    1,161,518,501,789.10/1,602,900,515,739.40 = 633,579,404,676.48/x
  3. Step 3: Cross multiply
    1,161,518,501,789.10x = 1,602,900,515,739.40 × 633,579,404,676.48
  4. Step 4: Simplify right side
    1,161,518,501,789.10x = 1,015,564,754,517,791,772,508,160
  5. Step 5: Solve for x
    x = 1,015,564,754,517,791,772,508,160/1,161,518,501,789.10
  6. Step 6: Final answer
    x = 874,342,296,703.42

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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.