Home / 191,347,772,511.33-264,060,032,010.90-103,356,005,077.41

Finding the Fourth Proportional to 191,347,772,511.33, 264,060,032,010.90 and 103,356,005,077.41

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Solution

The fourth proportional to 191,347,772,511.33, 264,060,032,010.90 and 103,356,005,077.41 is: 142,631,344,232.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,347,772,511.33 : 264,060,032,010.90 = 103,356,005,077.41 : x
  2. Step 2: Convert to fraction form
    191,347,772,511.33/264,060,032,010.90 = 103,356,005,077.41/x
  3. Step 3: Cross multiply
    191,347,772,511.33x = 264,060,032,010.90 × 103,356,005,077.41
  4. Step 4: Simplify right side
    191,347,772,511.33x = 27,292,190,009,259,626,332,160
  5. Step 5: Solve for x
    x = 27,292,190,009,259,626,332,160/191,347,772,511.33
  6. Step 6: Final answer
    x = 142,631,344,232.89

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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.