Home / 791,485,219.11-1,186,455,786.03-376,850,632.92

Finding the Fourth Proportional to 791,485,219.11, 1,186,455,786.03 and 376,850,632.92

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Solution

The fourth proportional to 791,485,219.11, 1,186,455,786.03 and 376,850,632.92 is: 564,908,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,485,219.11 : 1,186,455,786.03 = 376,850,632.92 : x
  2. Step 2: Convert to fraction form
    791,485,219.11/1,186,455,786.03 = 376,850,632.92/x
  3. Step 3: Cross multiply
    791,485,219.11x = 1,186,455,786.03 × 376,850,632.92
  4. Step 4: Simplify right side
    791,485,219.11x = 447,116,613,897,001,600
  5. Step 5: Solve for x
    x = 447,116,613,897,001,600/791,485,219.11
  6. Step 6: Final answer
    x = 564,908,355.96

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Double scale
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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.