Home / 5,778,462,694.80-8,667,694,042.20-4,306,969,779.60

Finding the Fourth Proportional to 5,778,462,694.80, 8,667,694,042.20 and 4,306,969,779.60

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Solution

The fourth proportional to 5,778,462,694.80, 8,667,694,042.20 and 4,306,969,779.60 is: 6,460,454,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,462,694.80 : 8,667,694,042.20 = 4,306,969,779.60 : x
  2. Step 2: Convert to fraction form
    5,778,462,694.80/8,667,694,042.20 = 4,306,969,779.60/x
  3. Step 3: Cross multiply
    5,778,462,694.80x = 8,667,694,042.20 × 4,306,969,779.60
  4. Step 4: Simplify right side
    5,778,462,694.80x = 37,331,496,298,574,372,864
  5. Step 5: Solve for x
    x = 37,331,496,298,574,372,864/5,778,462,694.80
  6. Step 6: Final answer
    x = 6,460,454,669.40

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1.5x scale

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.