Home / 89,303,600,074.91-133,981,539,668.10-28,796,660,729.53

Finding the Fourth Proportional to 89,303,600,074.91, 133,981,539,668.10 and 28,796,660,729.53

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Solution

The fourth proportional to 89,303,600,074.91, 133,981,539,668.10 and 28,796,660,729.53 is: 43,203,420,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,303,600,074.91 : 133,981,539,668.10 = 28,796,660,729.53 : x
  2. Step 2: Convert to fraction form
    89,303,600,074.91/133,981,539,668.10 = 28,796,660,729.53/x
  3. Step 3: Cross multiply
    89,303,600,074.91x = 133,981,539,668.10 × 28,796,660,729.53
  4. Step 4: Simplify right side
    89,303,600,074.91x = 3,858,220,941,842,341,429,248
  5. Step 5: Solve for x
    x = 3,858,220,941,842,341,429,248/89,303,600,074.91
  6. Step 6: Final answer
    x = 43,203,420,003.29

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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.