Home / 2,079,650,473.60-3,118,719,883.20-699,510,006.40

Finding the Fourth Proportional to 2,079,650,473.60, 3,118,719,883.20 and 699,510,006.40

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Solution

The fourth proportional to 2,079,650,473.60, 3,118,719,883.20 and 699,510,006.40 is: 1,049,010,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,650,473.60 : 3,118,719,883.20 = 699,510,006.40 : x
  2. Step 2: Convert to fraction form
    2,079,650,473.60/3,118,719,883.20 = 699,510,006.40/x
  3. Step 3: Cross multiply
    2,079,650,473.60x = 3,118,719,883.20 × 699,510,006.40
  4. Step 4: Simplify right side
    2,079,650,473.60x = 2,181,575,765,457,039,104
  5. Step 5: Solve for x
    x = 2,181,575,765,457,039,104/2,079,650,473.60
  6. Step 6: Final answer
    x = 1,049,010,780.01

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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.