Home / 30,233,113,390.80-45,349,670,086.20-27,475,855,765.20

Finding the Fourth Proportional to 30,233,113,390.80, 45,349,670,086.20 and 27,475,855,765.20

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Solution

The fourth proportional to 30,233,113,390.80, 45,349,670,086.20 and 27,475,855,765.20 is: 41,213,783,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,113,390.80 : 45,349,670,086.20 = 27,475,855,765.20 : x
  2. Step 2: Convert to fraction form
    30,233,113,390.80/45,349,670,086.20 = 27,475,855,765.20/x
  3. Step 3: Cross multiply
    30,233,113,390.80x = 45,349,670,086.20 × 27,475,855,765.20
  4. Step 4: Simplify right side
    30,233,113,390.80x = 1,246,020,994,287,836,332,032
  5. Step 5: Solve for x
    x = 1,246,020,994,287,836,332,032/30,233,113,390.80
  6. Step 6: Final answer
    x = 41,213,783,647.80

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Double scale
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Similar ratio
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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.