Home / 15,185,912,039.65-22,770,564,127.35-12,058,218,004.44

Finding the Fourth Proportional to 15,185,912,039.65, 22,770,564,127.35 and 12,058,218,004.44

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Solution

The fourth proportional to 15,185,912,039.65, 22,770,564,127.35 and 12,058,218,004.44 is: 18,080,733,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,912,039.65 : 22,770,564,127.35 = 12,058,218,004.44 : x
  2. Step 2: Convert to fraction form
    15,185,912,039.65/22,770,564,127.35 = 12,058,218,004.44/x
  3. Step 3: Cross multiply
    15,185,912,039.65x = 22,770,564,127.35 × 12,058,218,004.44
  4. Step 4: Simplify right side
    15,185,912,039.65x = 274,572,426,331,710,226,432
  5. Step 5: Solve for x
    x = 274,572,426,331,710,226,432/15,185,912,039.65
  6. Step 6: Final answer
    x = 18,080,733,354.36

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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.