Home / 1,748,104,003.20-2,622,156,004.80-1,605,252,662.40

Finding the Fourth Proportional to 1,748,104,003.20, 2,622,156,004.80 and 1,605,252,662.40

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Solution

The fourth proportional to 1,748,104,003.20, 2,622,156,004.80 and 1,605,252,662.40 is: 2,407,878,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,104,003.20 : 2,622,156,004.80 = 1,605,252,662.40 : x
  2. Step 2: Convert to fraction form
    1,748,104,003.20/2,622,156,004.80 = 1,605,252,662.40/x
  3. Step 3: Cross multiply
    1,748,104,003.20x = 2,622,156,004.80 × 1,605,252,662.40
  4. Step 4: Simplify right side
    1,748,104,003.20x = 4,209,222,907,933,347,840
  5. Step 5: Solve for x
    x = 4,209,222,907,933,347,840/1,748,104,003.20
  6. Step 6: Final answer
    x = 2,407,878,993.60

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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.