Home / 870,022,872,003.80-1,305,034,308,005.70-870,022,872,003.80

Finding the Fourth Proportional to 870,022,872,003.80, 1,305,034,308,005.70 and 870,022,872,003.80

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Solution

The fourth proportional to 870,022,872,003.80, 1,305,034,308,005.70 and 870,022,872,003.80 is: 1,305,034,308,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,022,872,003.80 : 1,305,034,308,005.70 = 870,022,872,003.80 : x
  2. Step 2: Convert to fraction form
    870,022,872,003.80/1,305,034,308,005.70 = 870,022,872,003.80/x
  3. Step 3: Cross multiply
    870,022,872,003.80x = 1,305,034,308,005.70 × 870,022,872,003.80
  4. Step 4: Simplify right side
    870,022,872,003.80x = 1,135,409,696,714,610,855,378,944
  5. Step 5: Solve for x
    x = 1,135,409,696,714,610,855,378,944/870,022,872,003.80
  6. Step 6: Final answer
    x = 1,305,034,308,005.70

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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.