Home / 3,478,724,400.80-5,218,086,601.20-1,181,009,712.80

Finding the Fourth Proportional to 3,478,724,400.80, 5,218,086,601.20 and 1,181,009,712.80

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Solution

The fourth proportional to 3,478,724,400.80, 5,218,086,601.20 and 1,181,009,712.80 is: 1,771,514,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,724,400.80 : 5,218,086,601.20 = 1,181,009,712.80 : x
  2. Step 2: Convert to fraction form
    3,478,724,400.80/5,218,086,601.20 = 1,181,009,712.80/x
  3. Step 3: Cross multiply
    3,478,724,400.80x = 5,218,086,601.20 × 1,181,009,712.80
  4. Step 4: Simplify right side
    3,478,724,400.80x = 6,162,610,958,248,739,840
  5. Step 5: Solve for x
    x = 6,162,610,958,248,739,840/3,478,724,400.80
  6. Step 6: Final answer
    x = 1,771,514,569.20

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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.