Home / 67,178,309,572.33-92,705,440,678.25-36,694,481,513.00

Finding the Fourth Proportional to 67,178,309,572.33, 92,705,440,678.25 and 36,694,481,513.00

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Solution

The fourth proportional to 67,178,309,572.33, 92,705,440,678.25 and 36,694,481,513.00 is: 50,638,042,260.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,178,309,572.33 : 92,705,440,678.25 = 36,694,481,513.00 : x
  2. Step 2: Convert to fraction form
    67,178,309,572.33/92,705,440,678.25 = 36,694,481,513.00/x
  3. Step 3: Cross multiply
    67,178,309,572.33x = 92,705,440,678.25 × 36,694,481,513.00
  4. Step 4: Simplify right side
    67,178,309,572.33x = 3,401,778,079,121,916,035,072
  5. Step 5: Solve for x
    x = 3,401,778,079,121,916,035,072/67,178,309,572.33
  6. Step 6: Final answer
    x = 50,638,042,260.64

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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.