Home / 870,022,872,003.30-1,305,034,308,005-870,022,872,003.30

Finding the Fourth Proportional to 870,022,872,003.30, 1,305,034,308,005 and 870,022,872,003.30

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Solution

The fourth proportional to 870,022,872,003.30, 1,305,034,308,005 and 870,022,872,003.30 is: 1,305,034,308,005

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,022,872,003.30 : 1,305,034,308,005 = 870,022,872,003.30 : x
  2. Step 2: Convert to fraction form
    870,022,872,003.30/1,305,034,308,005 = 870,022,872,003.30/x
  3. Step 3: Cross multiply
    870,022,872,003.30x = 1,305,034,308,005 × 870,022,872,003.30
  4. Step 4: Simplify right side
    870,022,872,003.30x = 1,135,409,696,713,349,342,953,472
  5. Step 5: Solve for x
    x = 1,135,409,696,713,349,342,953,472/870,022,872,003.30
  6. Step 6: Final answer
    x = 1,305,034,308,005

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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.