Home / 2,008,619,277.76-3,012,873,221.08-534,771,731.44

Finding the Fourth Proportional to 2,008,619,277.76, 3,012,873,221.08 and 534,771,731.44

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Solution

The fourth proportional to 2,008,619,277.76, 3,012,873,221.08 and 534,771,731.44 is: 802,142,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,619,277.76 : 3,012,873,221.08 = 534,771,731.44 : x
  2. Step 2: Convert to fraction form
    2,008,619,277.76/3,012,873,221.08 = 534,771,731.44/x
  3. Step 3: Cross multiply
    2,008,619,277.76x = 3,012,873,221.08 × 534,771,731.44
  4. Step 4: Simplify right side
    2,008,619,277.76x = 1,611,199,429,046,161,408
  5. Step 5: Solve for x
    x = 1,611,199,429,046,161,408/2,008,619,277.76
  6. Step 6: Final answer
    x = 802,142,768.86

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1.5x scale

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.