Home / 5,391,344,009.91-8,087,885,006.33-1,660,633,666.48

Finding the Fourth Proportional to 5,391,344,009.91, 8,087,885,006.33 and 1,660,633,666.48

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Solution

The fourth proportional to 5,391,344,009.91, 8,087,885,006.33 and 1,660,633,666.48 is: 2,491,218,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,344,009.91 : 8,087,885,006.33 = 1,660,633,666.48 : x
  2. Step 2: Convert to fraction form
    5,391,344,009.91/8,087,885,006.33 = 1,660,633,666.48/x
  3. Step 3: Cross multiply
    5,391,344,009.91x = 8,087,885,006.33 × 1,660,633,666.48
  4. Step 4: Simplify right side
    5,391,344,009.91x = 13,431,014,132,144,263,168
  5. Step 5: Solve for x
    x = 13,431,014,132,144,263,168/5,391,344,009.91
  6. Step 6: Final answer
    x = 2,491,218,165.16

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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.