Home / 2,489,722,999.04-3,731,246,279.04-1,937,692,017.92

Finding the Fourth Proportional to 2,489,722,999.04, 3,731,246,279.04 and 1,937,692,017.92

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Solution

The fourth proportional to 2,489,722,999.04, 3,731,246,279.04 and 1,937,692,017.92 is: 2,903,939,970.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,722,999.04 : 3,731,246,279.04 = 1,937,692,017.92 : x
  2. Step 2: Convert to fraction form
    2,489,722,999.04/3,731,246,279.04 = 1,937,692,017.92/x
  3. Step 3: Cross multiply
    2,489,722,999.04x = 3,731,246,279.04 × 1,937,692,017.92
  4. Step 4: Simplify right side
    2,489,722,999.04x = 7,230,006,131,789,509,632
  5. Step 5: Solve for x
    x = 7,230,006,131,789,509,632/2,489,722,999.04
  6. Step 6: Final answer
    x = 2,903,939,970.26

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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.