Home / 1,509,017,187.27-2,263,863,375.86-459,837,504.27

Finding the Fourth Proportional to 1,509,017,187.27, 2,263,863,375.86 and 459,837,504.27

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Solution

The fourth proportional to 1,509,017,187.27, 2,263,863,375.86 and 459,837,504.27 is: 689,859,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,017,187.27 : 2,263,863,375.86 = 459,837,504.27 : x
  2. Step 2: Convert to fraction form
    1,509,017,187.27/2,263,863,375.86 = 459,837,504.27/x
  3. Step 3: Cross multiply
    1,509,017,187.27x = 2,263,863,375.86 × 459,837,504.27
  4. Step 4: Simplify right side
    1,509,017,187.27x = 1,041,009,284,761,420,160
  5. Step 5: Solve for x
    x = 1,041,009,284,761,420,160/1,509,017,187.27
  6. Step 6: Final answer
    x = 689,859,130.53

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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.