Home / 73,593,931,986.20-110,390,897,979.30-31,690,872,018.20

Finding the Fourth Proportional to 73,593,931,986.20, 110,390,897,979.30 and 31,690,872,018.20

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Solution

The fourth proportional to 73,593,931,986.20, 110,390,897,979.30 and 31,690,872,018.20 is: 47,536,308,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,593,931,986.20 : 110,390,897,979.30 = 31,690,872,018.20 : x
  2. Step 2: Convert to fraction form
    73,593,931,986.20/110,390,897,979.30 = 31,690,872,018.20/x
  3. Step 3: Cross multiply
    73,593,931,986.20x = 110,390,897,979.30 × 31,690,872,018.20
  4. Step 4: Simplify right side
    73,593,931,986.20x = 3,498,383,819,836,169,388,032
  5. Step 5: Solve for x
    x = 3,498,383,819,836,169,388,032/73,593,931,986.20
  6. Step 6: Final answer
    x = 47,536,308,027.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.