Home / 117,471,742,947.24-176,027,766,092.70-79,040,617,748.97

Finding the Fourth Proportional to 117,471,742,947.24, 176,027,766,092.70 and 79,040,617,748.97

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Solution

The fourth proportional to 117,471,742,947.24, 176,027,766,092.70 and 79,040,617,748.97 is: 118,439,916,050.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,471,742,947.24 : 176,027,766,092.70 = 79,040,617,748.97 : x
  2. Step 2: Convert to fraction form
    117,471,742,947.24/176,027,766,092.70 = 79,040,617,748.97/x
  3. Step 3: Cross multiply
    117,471,742,947.24x = 176,027,766,092.70 × 79,040,617,748.97
  4. Step 4: Simplify right side
    117,471,742,947.24x = 13,913,343,372,938,203,627,520
  5. Step 5: Solve for x
    x = 13,913,343,372,938,203,627,520/117,471,742,947.24
  6. Step 6: Final answer
    x = 118,439,916,050.17

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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.