Home / 34,672,309,785.90-47,848,032,392.54-18,831,116,457.90

Finding the Fourth Proportional to 34,672,309,785.90, 47,848,032,392.54 and 18,831,116,457.90

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Solution

The fourth proportional to 34,672,309,785.90, 47,848,032,392.54 and 18,831,116,457.90 is: 25,987,073,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,672,309,785.90 : 47,848,032,392.54 = 18,831,116,457.90 : x
  2. Step 2: Convert to fraction form
    34,672,309,785.90/47,848,032,392.54 = 18,831,116,457.90/x
  3. Step 3: Cross multiply
    34,672,309,785.90x = 47,848,032,392.54 × 18,831,116,457.90
  4. Step 4: Simplify right side
    34,672,309,785.90x = 901,031,870,265,198,247,936
  5. Step 5: Solve for x
    x = 901,031,870,265,198,247,936/34,672,309,785.90
  6. Step 6: Final answer
    x = 25,987,073,714.70

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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.