Home / 14,129,067,896.82-19,497,235,018.86-7,785,080,713.80

Finding the Fourth Proportional to 14,129,067,896.82, 19,497,235,018.86 and 7,785,080,713.80

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Solution

The fourth proportional to 14,129,067,896.82, 19,497,235,018.86 and 7,785,080,713.80 is: 10,742,927,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,067,896.82 : 19,497,235,018.86 = 7,785,080,713.80 : x
  2. Step 2: Convert to fraction form
    14,129,067,896.82/19,497,235,018.86 = 7,785,080,713.80/x
  3. Step 3: Cross multiply
    14,129,067,896.82x = 19,497,235,018.86 × 7,785,080,713.80
  4. Step 4: Simplify right side
    14,129,067,896.82x = 151,787,548,317,752,983,552
  5. Step 5: Solve for x
    x = 151,787,548,317,752,983,552/14,129,067,896.82
  6. Step 6: Final answer
    x = 10,742,927,235.27

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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.