Home / 1,314,945,806.69-1,814,120,341.88-750,462,052.52

Finding the Fourth Proportional to 1,314,945,806.69, 1,814,120,341.88 and 750,462,052.52

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Solution

The fourth proportional to 1,314,945,806.69, 1,814,120,341.88 and 750,462,052.52 is: 1,035,349,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,945,806.69 : 1,814,120,341.88 = 750,462,052.52 : x
  2. Step 2: Convert to fraction form
    1,314,945,806.69/1,814,120,341.88 = 750,462,052.52/x
  3. Step 3: Cross multiply
    1,314,945,806.69x = 1,814,120,341.88 × 750,462,052.52
  4. Step 4: Simplify right side
    1,314,945,806.69x = 1,361,428,475,272,726,016
  5. Step 5: Solve for x
    x = 1,361,428,475,272,726,016/1,314,945,806.69
  6. Step 6: Final answer
    x = 1,035,349,493.76

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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.