Home / 19,903,174,159.31-29,858,954,166.01-6,456,408,093.93

Finding the Fourth Proportional to 19,903,174,159.31, 29,858,954,166.01 and 6,456,408,093.93

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Solution

The fourth proportional to 19,903,174,159.31, 29,858,954,166.01 and 6,456,408,093.93 is: 9,685,972,288.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,174,159.31 : 29,858,954,166.01 = 6,456,408,093.93 : x
  2. Step 2: Convert to fraction form
    19,903,174,159.31/29,858,954,166.01 = 6,456,408,093.93/x
  3. Step 3: Cross multiply
    19,903,174,159.31x = 29,858,954,166.01 × 6,456,408,093.93
  4. Step 4: Simplify right side
    19,903,174,159.31x = 192,781,593,353,837,772,800
  5. Step 5: Solve for x
    x = 192,781,593,353,837,772,800/19,903,174,159.31
  6. Step 6: Final answer
    x = 9,685,972,288.18

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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.