Home / 3,953,188,028.66-5,455,409,839.45-2,144,699,804.35

Finding the Fourth Proportional to 3,953,188,028.66, 5,455,409,839.45 and 2,144,699,804.35

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Solution

The fourth proportional to 3,953,188,028.66, 5,455,409,839.45 and 2,144,699,804.35 is: 2,959,691,350.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,188,028.66 : 5,455,409,839.45 = 2,144,699,804.35 : x
  2. Step 2: Convert to fraction form
    3,953,188,028.66/5,455,409,839.45 = 2,144,699,804.35/x
  3. Step 3: Cross multiply
    3,953,188,028.66x = 5,455,409,839.45 × 2,144,699,804.35
  4. Step 4: Simplify right side
    3,953,188,028.66x = 11,700,216,415,325,827,072
  5. Step 5: Solve for x
    x = 11,700,216,415,325,827,072/3,953,188,028.66
  6. Step 6: Final answer
    x = 2,959,691,350.50

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1.5x scale

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.