Home / 5,226,722,378.64-7,212,785,669.46-2,847,880,007.10

Finding the Fourth Proportional to 5,226,722,378.64, 7,212,785,669.46 and 2,847,880,007.10

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Solution

The fourth proportional to 5,226,722,378.64, 7,212,785,669.46 and 2,847,880,007.10 is: 3,930,024,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,722,378.64 : 7,212,785,669.46 = 2,847,880,007.10 : x
  2. Step 2: Convert to fraction form
    5,226,722,378.64/7,212,785,669.46 = 2,847,880,007.10/x
  3. Step 3: Cross multiply
    5,226,722,378.64x = 7,212,785,669.46 × 2,847,880,007.10
  4. Step 4: Simplify right side
    5,226,722,378.64x = 20,541,148,103,552,524,288
  5. Step 5: Solve for x
    x = 20,541,148,103,552,524,288/5,226,722,378.64
  6. Step 6: Final answer
    x = 3,930,024,710.61

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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.