Home / 919,368,873,005.23-1,379,053,309,507.80-919,368,873,005.23

Finding the Fourth Proportional to 919,368,873,005.23, 1,379,053,309,507.80 and 919,368,873,005.23

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Solution

The fourth proportional to 919,368,873,005.23, 1,379,053,309,507.80 and 919,368,873,005.23 is: 1,379,053,309,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,368,873,005.23 : 1,379,053,309,507.80 = 919,368,873,005.23 : x
  2. Step 2: Convert to fraction form
    919,368,873,005.23/1,379,053,309,507.80 = 919,368,873,005.23/x
  3. Step 3: Cross multiply
    919,368,873,005.23x = 1,379,053,309,507.80 × 919,368,873,005.23
  4. Step 4: Simplify right side
    919,368,873,005.23x = 1,267,858,686,976,318,762,909,696
  5. Step 5: Solve for x
    x = 1,267,858,686,976,318,762,909,696/919,368,873,005.23
  6. Step 6: Final answer
    x = 1,379,053,309,507.80

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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.