Home / 52,910,245,782.42-73,016,011,339.74-28,824,465,320.88

Finding the Fourth Proportional to 52,910,245,782.42, 73,016,011,339.74 and 28,824,465,320.88

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Solution

The fourth proportional to 52,910,245,782.42, 73,016,011,339.74 and 28,824,465,320.88 is: 39,777,692,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,910,245,782.42 : 73,016,011,339.74 = 28,824,465,320.88 : x
  2. Step 2: Convert to fraction form
    52,910,245,782.42/73,016,011,339.74 = 28,824,465,320.88/x
  3. Step 3: Cross multiply
    52,910,245,782.42x = 73,016,011,339.74 × 28,824,465,320.88
  4. Step 4: Simplify right side
    52,910,245,782.42x = 2,104,647,486,731,316,625,408
  5. Step 5: Solve for x
    x = 2,104,647,486,731,316,625,408/52,910,245,782.42
  6. Step 6: Final answer
    x = 39,777,692,498.09

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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.