Home / 3,817,729,659.21-5,268,384,353.34-2,210,252,442.87

Finding the Fourth Proportional to 3,817,729,659.21, 5,268,384,353.34 and 2,210,252,442.87

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Solution

The fourth proportional to 3,817,729,659.21, 5,268,384,353.34 and 2,210,252,442.87 is: 3,050,100,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,729,659.21 : 5,268,384,353.34 = 2,210,252,442.87 : x
  2. Step 2: Convert to fraction form
    3,817,729,659.21/5,268,384,353.34 = 2,210,252,442.87/x
  3. Step 3: Cross multiply
    3,817,729,659.21x = 5,268,384,353.34 × 2,210,252,442.87
  4. Step 4: Simplify right side
    3,817,729,659.21x = 11,644,459,386,947,819,520
  5. Step 5: Solve for x
    x = 11,644,459,386,947,819,520/3,817,729,659.21
  6. Step 6: Final answer
    x = 3,050,100,564.05

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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.