Home / 3,309,509,822.40-4,964,264,733.60-1,930,881,009.60

Finding the Fourth Proportional to 3,309,509,822.40, 4,964,264,733.60 and 1,930,881,009.60

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Solution

The fourth proportional to 3,309,509,822.40, 4,964,264,733.60 and 1,930,881,009.60 is: 2,896,321,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,509,822.40 : 4,964,264,733.60 = 1,930,881,009.60 : x
  2. Step 2: Convert to fraction form
    3,309,509,822.40/4,964,264,733.60 = 1,930,881,009.60/x
  3. Step 3: Cross multiply
    3,309,509,822.40x = 4,964,264,733.60 × 1,930,881,009.60
  4. Step 4: Simplify right side
    3,309,509,822.40x = 9,585,404,500,735,244,288
  5. Step 5: Solve for x
    x = 9,585,404,500,735,244,288/3,309,509,822.40
  6. Step 6: Final answer
    x = 2,896,321,514.40

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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.