Home / 1,320,099,444,723.40-1,980,149,167,085.30-1,320,099,444,723.40

Finding the Fourth Proportional to 1,320,099,444,723.40, 1,980,149,167,085.30 and 1,320,099,444,723.40

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Solution

The fourth proportional to 1,320,099,444,723.40, 1,980,149,167,085.30 and 1,320,099,444,723.40 is: 1,980,149,167,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,099,444,723.40 : 1,980,149,167,085.30 = 1,320,099,444,723.40 : x
  2. Step 2: Convert to fraction form
    1,320,099,444,723.40/1,980,149,167,085.30 = 1,320,099,444,723.40/x
  3. Step 3: Cross multiply
    1,320,099,444,723.40x = 1,980,149,167,085.30 × 1,320,099,444,723.40
  4. Step 4: Simplify right side
    1,320,099,444,723.40x = 2,613,993,815,938,807,541,792,768
  5. Step 5: Solve for x
    x = 2,613,993,815,938,807,541,792,768/1,320,099,444,723.40
  6. Step 6: Final answer
    x = 1,980,149,167,085.30

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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.