Home / 1,474,545,477.83-2,211,803,067.71-852,364,819.58

Finding the Fourth Proportional to 1,474,545,477.83, 2,211,803,067.71 and 852,364,819.58

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Solution

The fourth proportional to 1,474,545,477.83, 2,211,803,067.71 and 852,364,819.58 is: 1,278,538,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,545,477.83 : 2,211,803,067.71 = 852,364,819.58 : x
  2. Step 2: Convert to fraction form
    1,474,545,477.83/2,211,803,067.71 = 852,364,819.58/x
  3. Step 3: Cross multiply
    1,474,545,477.83x = 2,211,803,067.71 × 852,364,819.58
  4. Step 4: Simplify right side
    1,474,545,477.83x = 1,885,263,122,746,111,488
  5. Step 5: Solve for x
    x = 1,885,263,122,746,111,488/1,474,545,477.83
  6. Step 6: Final answer
    x = 1,278,538,472.43

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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.