Home / 1,818,748,537.71-2,728,104,619.50-575,179,213.92

Finding the Fourth Proportional to 1,818,748,537.71, 2,728,104,619.50 and 575,179,213.92

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Solution

The fourth proportional to 1,818,748,537.71, 2,728,104,619.50 and 575,179,213.92 is: 862,763,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,748,537.71 : 2,728,104,619.50 = 575,179,213.92 : x
  2. Step 2: Convert to fraction form
    1,818,748,537.71/2,728,104,619.50 = 575,179,213.92/x
  3. Step 3: Cross multiply
    1,818,748,537.71x = 2,728,104,619.50 × 575,179,213.92
  4. Step 4: Simplify right side
    1,818,748,537.71x = 1,569,149,070,535,530,496
  5. Step 5: Solve for x
    x = 1,569,149,070,535,530,496/1,818,748,537.71
  6. Step 6: Final answer
    x = 862,763,069.22

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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.