Home / 5,065,337,096.27-6,990,165,856.17-2,807,422,395.64

Finding the Fourth Proportional to 5,065,337,096.27, 6,990,165,856.17 and 2,807,422,395.64

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Solution

The fourth proportional to 5,065,337,096.27, 6,990,165,856.17 and 2,807,422,395.64 is: 3,874,243,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,337,096.27 : 6,990,165,856.17 = 2,807,422,395.64 : x
  2. Step 2: Convert to fraction form
    5,065,337,096.27/6,990,165,856.17 = 2,807,422,395.64/x
  3. Step 3: Cross multiply
    5,065,337,096.27x = 6,990,165,856.17 × 2,807,422,395.64
  4. Step 4: Simplify right side
    5,065,337,096.27x = 19,624,348,173,849,710,592
  5. Step 5: Solve for x
    x = 19,624,348,173,849,710,592/5,065,337,096.27
  6. Step 6: Final answer
    x = 3,874,243,273.62

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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.