Home / 1,320,104,795,138.50-1,980,157,192,707.80-1,320,104,795,138.50

Finding the Fourth Proportional to 1,320,104,795,138.50, 1,980,157,192,707.80 and 1,320,104,795,138.50

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Solution

The fourth proportional to 1,320,104,795,138.50, 1,980,157,192,707.80 and 1,320,104,795,138.50 is: 1,980,157,192,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,104,795,138.50 : 1,980,157,192,707.80 = 1,320,104,795,138.50 : x
  2. Step 2: Convert to fraction form
    1,320,104,795,138.50/1,980,157,192,707.80 = 1,320,104,795,138.50/x
  3. Step 3: Cross multiply
    1,320,104,795,138.50x = 1,980,157,192,707.80 × 1,320,104,795,138.50
  4. Step 4: Simplify right side
    1,320,104,795,138.50x = 2,614,015,005,221,557,557,526,528
  5. Step 5: Solve for x
    x = 2,614,015,005,221,557,557,526,528/1,320,104,795,138.50
  6. Step 6: Final answer
    x = 1,980,157,192,707.80

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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.