Home / 2,623,104,003.20-3,934,656,004.80-684,407,235.20

Finding the Fourth Proportional to 2,623,104,003.20, 3,934,656,004.80 and 684,407,235.20

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Solution

The fourth proportional to 2,623,104,003.20, 3,934,656,004.80 and 684,407,235.20 is: 1,026,610,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,104,003.20 : 3,934,656,004.80 = 684,407,235.20 : x
  2. Step 2: Convert to fraction form
    2,623,104,003.20/3,934,656,004.80 = 684,407,235.20/x
  3. Step 3: Cross multiply
    2,623,104,003.20x = 3,934,656,004.80 × 684,407,235.20
  4. Step 4: Simplify right side
    2,623,104,003.20x = 2,692,907,037,708,246,016
  5. Step 5: Solve for x
    x = 2,692,907,037,708,246,016/2,623,104,003.20
  6. Step 6: Final answer
    x = 1,026,610,852.80

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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.