Home / 15,185,912,069.67-22,770,564,172.16-12,058,218,034.35

Finding the Fourth Proportional to 15,185,912,069.67, 22,770,564,172.16 and 12,058,218,034.35

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Solution

The fourth proportional to 15,185,912,069.67, 22,770,564,172.16 and 12,058,218,034.35 is: 18,080,733,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,912,069.67 : 22,770,564,172.16 = 12,058,218,034.35 : x
  2. Step 2: Convert to fraction form
    15,185,912,069.67/22,770,564,172.16 = 12,058,218,034.35/x
  3. Step 3: Cross multiply
    15,185,912,069.67x = 22,770,564,172.16 × 12,058,218,034.35
  4. Step 4: Simplify right side
    15,185,912,069.67x = 274,572,427,553,003,405,312
  5. Step 5: Solve for x
    x = 274,572,427,553,003,405,312/15,185,912,069.67
  6. Step 6: Final answer
    x = 18,080,733,399.04

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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.