Home / 1,396,242,524.16-1,926,820,523.52-769,697,199.36

Finding the Fourth Proportional to 1,396,242,524.16, 1,926,820,523.52 and 769,697,199.36

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Solution

The fourth proportional to 1,396,242,524.16, 1,926,820,523.52 and 769,697,199.36 is: 1,062,185,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,242,524.16 : 1,926,820,523.52 = 769,697,199.36 : x
  2. Step 2: Convert to fraction form
    1,396,242,524.16/1,926,820,523.52 = 769,697,199.36/x
  3. Step 3: Cross multiply
    1,396,242,524.16x = 1,926,820,523.52 × 769,697,199.36
  4. Step 4: Simplify right side
    1,396,242,524.16x = 1,483,068,360,622,713,088
  5. Step 5: Solve for x
    x = 1,483,068,360,622,713,088/1,396,242,524.16
  6. Step 6: Final answer
    x = 1,062,185,354.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.