Home / 130,804,353,596.83-196,206,530,173.51-31,430,998,168.34

Finding the Fourth Proportional to 130,804,353,596.83, 196,206,530,173.51 and 31,430,998,168.34

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Solution

The fourth proportional to 130,804,353,596.83, 196,206,530,173.51 and 31,430,998,168.34 is: 47,146,497,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,804,353,596.83 : 196,206,530,173.51 = 31,430,998,168.34 : x
  2. Step 2: Convert to fraction form
    130,804,353,596.83/196,206,530,173.51 = 31,430,998,168.34/x
  3. Step 3: Cross multiply
    130,804,353,596.83x = 196,206,530,173.51 × 31,430,998,168.34
  4. Step 4: Simplify right side
    130,804,353,596.83x = 6,166,967,090,498,958,786,560
  5. Step 5: Solve for x
    x = 6,166,967,090,498,958,786,560/130,804,353,596.83
  6. Step 6: Final answer
    x = 47,146,497,199.22

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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.