Home / 5,065,337,095.27-6,990,165,854.79-2,807,422,394.64

Finding the Fourth Proportional to 5,065,337,095.27, 6,990,165,854.79 and 2,807,422,394.64

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Solution

The fourth proportional to 5,065,337,095.27, 6,990,165,854.79 and 2,807,422,394.64 is: 3,874,243,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,337,095.27 : 6,990,165,854.79 = 2,807,422,394.64 : x
  2. Step 2: Convert to fraction form
    5,065,337,095.27/6,990,165,854.79 = 2,807,422,394.64/x
  3. Step 3: Cross multiply
    5,065,337,095.27x = 6,990,165,854.79 × 2,807,422,394.64
  4. Step 4: Simplify right side
    5,065,337,095.27x = 19,624,348,162,949,332,992
  5. Step 5: Solve for x
    x = 19,624,348,162,949,332,992/5,065,337,095.27
  6. Step 6: Final answer
    x = 3,874,243,272.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.