Home / 5,065,337,096.77-6,990,165,856.86-2,807,422,396.14

Finding the Fourth Proportional to 5,065,337,096.77, 6,990,165,856.86 and 2,807,422,396.14

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Solution

The fourth proportional to 5,065,337,096.77, 6,990,165,856.86 and 2,807,422,396.14 is: 3,874,243,274.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,337,096.77 : 6,990,165,856.86 = 2,807,422,396.14 : x
  2. Step 2: Convert to fraction form
    5,065,337,096.77/6,990,165,856.86 = 2,807,422,396.14/x
  3. Step 3: Cross multiply
    5,065,337,096.77x = 6,990,165,856.86 × 2,807,422,396.14
  4. Step 4: Simplify right side
    5,065,337,096.77x = 19,624,348,179,281,915,904
  5. Step 5: Solve for x
    x = 19,624,348,179,281,915,904/5,065,337,096.77
  6. Step 6: Final answer
    x = 3,874,243,274.31

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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.