Home / 124,060,056,996.67-186,144,213,213.74-43,443,621,385.09

Finding the Fourth Proportional to 124,060,056,996.67, 186,144,213,213.74 and 43,443,621,385.09

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Solution

The fourth proportional to 124,060,056,996.67, 186,144,213,213.74 and 43,443,621,385.09 is: 65,184,386,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,060,056,996.67 : 186,144,213,213.74 = 43,443,621,385.09 : x
  2. Step 2: Convert to fraction form
    124,060,056,996.67/186,144,213,213.74 = 43,443,621,385.09/x
  3. Step 3: Cross multiply
    124,060,056,996.67x = 186,144,213,213.74 × 43,443,621,385.09
  4. Step 4: Simplify right side
    124,060,056,996.67x = 8,086,778,721,882,628,685,824
  5. Step 5: Solve for x
    x = 8,086,778,721,882,628,685,824/124,060,056,996.67
  6. Step 6: Final answer
    x = 65,184,386,640.25

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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.