Home / 1,407,846,950.88-2,111,770,429.56-750,807,393.84

Finding the Fourth Proportional to 1,407,846,950.88, 2,111,770,429.56 and 750,807,393.84

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Solution

The fourth proportional to 1,407,846,950.88, 2,111,770,429.56 and 750,807,393.84 is: 1,126,211,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,846,950.88 : 2,111,770,429.56 = 750,807,393.84 : x
  2. Step 2: Convert to fraction form
    1,407,846,950.88/2,111,770,429.56 = 750,807,393.84/x
  3. Step 3: Cross multiply
    1,407,846,950.88x = 2,111,770,429.56 × 750,807,393.84
  4. Step 4: Simplify right side
    1,407,846,950.88x = 1,585,532,852,606,320,896
  5. Step 5: Solve for x
    x = 1,585,532,852,606,320,896/1,407,846,950.88
  6. Step 6: Final answer
    x = 1,126,211,092.49

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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.