Home / 2,242,687,421.85-3,094,941,112.79-1,239,128,078.73

Finding the Fourth Proportional to 2,242,687,421.85, 3,094,941,112.79 and 1,239,128,078.73

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Solution

The fourth proportional to 2,242,687,421.85, 3,094,941,112.79 and 1,239,128,078.73 is: 1,710,014,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,687,421.85 : 3,094,941,112.79 = 1,239,128,078.73 : x
  2. Step 2: Convert to fraction form
    2,242,687,421.85/3,094,941,112.79 = 1,239,128,078.73/x
  3. Step 3: Cross multiply
    2,242,687,421.85x = 3,094,941,112.79 × 1,239,128,078.73
  4. Step 4: Simplify right side
    2,242,687,421.85x = 3,835,028,434,867,765,248
  5. Step 5: Solve for x
    x = 3,835,028,434,867,765,248/2,242,687,421.85
  6. Step 6: Final answer
    x = 1,710,014,689.30

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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.