Home / 2,390,027,571.63-3,298,241,226.06-1,318,306,867.20

Finding the Fourth Proportional to 2,390,027,571.63, 3,298,241,226.06 and 1,318,306,867.20

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Solution

The fourth proportional to 2,390,027,571.63, 3,298,241,226.06 and 1,318,306,867.20 is: 1,819,265,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,027,571.63 : 3,298,241,226.06 = 1,318,306,867.20 : x
  2. Step 2: Convert to fraction form
    2,390,027,571.63/3,298,241,226.06 = 1,318,306,867.20/x
  3. Step 3: Cross multiply
    2,390,027,571.63x = 3,298,241,226.06 × 1,318,306,867.20
  4. Step 4: Simplify right side
    2,390,027,571.63x = 4,348,094,057,997,045,760
  5. Step 5: Solve for x
    x = 4,348,094,057,997,045,760/2,390,027,571.63
  6. Step 6: Final answer
    x = 1,819,265,229.24

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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.