Home / 3,622,458,321.60-4,999,009,412.64-2,057,981,864.64

Finding the Fourth Proportional to 3,622,458,321.60, 4,999,009,412.64 and 2,057,981,864.64

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Solution

The fourth proportional to 3,622,458,321.60, 4,999,009,412.64 and 2,057,981,864.64 is: 2,840,024,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,458,321.60 : 4,999,009,412.64 = 2,057,981,864.64 : x
  2. Step 2: Convert to fraction form
    3,622,458,321.60/4,999,009,412.64 = 2,057,981,864.64/x
  3. Step 3: Cross multiply
    3,622,458,321.60x = 4,999,009,412.64 × 2,057,981,864.64
  4. Step 4: Simplify right side
    3,622,458,321.60x = 10,287,870,712,377,780,224
  5. Step 5: Solve for x
    x = 10,287,870,712,377,780,224/3,622,458,321.60
  6. Step 6: Final answer
    x = 2,840,024,590.77

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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.