Home / 36,758,536,016.22-55,153,841,866.20-12,872,184,724.80

Finding the Fourth Proportional to 36,758,536,016.22, 55,153,841,866.20 and 12,872,184,724.80

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Solution

The fourth proportional to 36,758,536,016.22, 55,153,841,866.20 and 12,872,184,724.80 is: 19,313,893,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,758,536,016.22 : 55,153,841,866.20 = 12,872,184,724.80 : x
  2. Step 2: Convert to fraction form
    36,758,536,016.22/55,153,841,866.20 = 12,872,184,724.80/x
  3. Step 3: Cross multiply
    36,758,536,016.22x = 55,153,841,866.20 × 12,872,184,724.80
  4. Step 4: Simplify right side
    36,758,536,016.22x = 709,950,440,784,134,275,072
  5. Step 5: Solve for x
    x = 709,950,440,784,134,275,072/36,758,536,016.22
  6. Step 6: Final answer
    x = 19,313,893,253.82

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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.