Home / 6,790,388,214.96-10,185,579,925.09-1,815,980,784.41

Finding the Fourth Proportional to 6,790,388,214.96, 10,185,579,925.09 and 1,815,980,784.41

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Solution

The fourth proportional to 6,790,388,214.96, 10,185,579,925.09 and 1,815,980,784.41 is: 2,723,970,535.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,388,214.96 : 10,185,579,925.09 = 1,815,980,784.41 : x
  2. Step 2: Convert to fraction form
    6,790,388,214.96/10,185,579,925.09 = 1,815,980,784.41/x
  3. Step 3: Cross multiply
    6,790,388,214.96x = 10,185,579,925.09 × 1,815,980,784.41
  4. Step 4: Simplify right side
    6,790,388,214.96x = 18,496,817,422,011,375,616
  5. Step 5: Solve for x
    x = 18,496,817,422,011,375,616/6,790,388,214.96
  6. Step 6: Final answer
    x = 2,723,970,535.48

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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.