Home / 19,937,630,544.66-29,906,496,469.83-8,146,749,032.31

Finding the Fourth Proportional to 19,937,630,544.66, 29,906,496,469.83 and 8,146,749,032.31

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Solution

The fourth proportional to 19,937,630,544.66, 29,906,496,469.83 and 8,146,749,032.31 is: 12,220,144,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,630,544.66 : 29,906,496,469.83 = 8,146,749,032.31 : x
  2. Step 2: Convert to fraction form
    19,937,630,544.66/29,906,496,469.83 = 8,146,749,032.31/x
  3. Step 3: Cross multiply
    19,937,630,544.66x = 29,906,496,469.83 × 8,146,749,032.31
  4. Step 4: Simplify right side
    19,937,630,544.66x = 243,640,721,175,370,006,528
  5. Step 5: Solve for x
    x = 243,640,721,175,370,006,528/19,937,630,544.66
  6. Step 6: Final answer
    x = 12,220,144,245.81

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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.