Home / 11,897,807,029.77-16,442,531,332.61-9,751,027,669.01

Finding the Fourth Proportional to 11,897,807,029.77, 16,442,531,332.61 and 9,751,027,669.01

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Solution

The fourth proportional to 11,897,807,029.77, 16,442,531,332.61 and 9,751,027,669.01 is: 13,475,725,196.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,807,029.77 : 16,442,531,332.61 = 9,751,027,669.01 : x
  2. Step 2: Convert to fraction form
    11,897,807,029.77/16,442,531,332.61 = 9,751,027,669.01/x
  3. Step 3: Cross multiply
    11,897,807,029.77x = 16,442,531,332.61 × 9,751,027,669.01
  4. Step 4: Simplify right side
    11,897,807,029.77x = 160,331,577,972,844,003,328
  5. Step 5: Solve for x
    x = 160,331,577,972,844,003,328/11,897,807,029.77
  6. Step 6: Final answer
    x = 13,475,725,196.39

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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.