Home / 3,229,899,465.60-4,842,936,010.80-1,680,217,509.60

Finding the Fourth Proportional to 3,229,899,465.60, 4,842,936,010.80 and 1,680,217,509.60

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Solution

The fourth proportional to 3,229,899,465.60, 4,842,936,010.80 and 1,680,217,509.60 is: 2,519,331,010.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,899,465.60 : 4,842,936,010.80 = 1,680,217,509.60 : x
  2. Step 2: Convert to fraction form
    3,229,899,465.60/4,842,936,010.80 = 1,680,217,509.60/x
  3. Step 3: Cross multiply
    3,229,899,465.60x = 4,842,936,010.80 × 1,680,217,509.60
  4. Step 4: Simplify right side
    3,229,899,465.60x = 8,137,185,883,218,534,400
  5. Step 5: Solve for x
    x = 8,137,185,883,218,534,400/3,229,899,465.60
  6. Step 6: Final answer
    x = 2,519,331,010.11

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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.