Home / 1,362,080,454.48-2,043,120,708.72-326,941,335.36

Finding the Fourth Proportional to 1,362,080,454.48, 2,043,120,708.72 and 326,941,335.36

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Solution

The fourth proportional to 1,362,080,454.48, 2,043,120,708.72 and 326,941,335.36 is: 490,412,009.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,080,454.48 : 2,043,120,708.72 = 326,941,335.36 : x
  2. Step 2: Convert to fraction form
    1,362,080,454.48/2,043,120,708.72 = 326,941,335.36/x
  3. Step 3: Cross multiply
    1,362,080,454.48x = 2,043,120,708.72 × 326,941,335.36
  4. Step 4: Simplify right side
    1,362,080,454.48x = 667,980,612,810,586,496
  5. Step 5: Solve for x
    x = 667,980,612,810,586,496/1,362,080,454.48
  6. Step 6: Final answer
    x = 490,412,009.52

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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.