Home / 1,256,788,350.33-1,734,303,824.32-692,261,079.35

Finding the Fourth Proportional to 1,256,788,350.33, 1,734,303,824.32 and 692,261,079.35

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Solution

The fourth proportional to 1,256,788,350.33, 1,734,303,824.32 and 692,261,079.35 is: 955,284,982.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,788,350.33 : 1,734,303,824.32 = 692,261,079.35 : x
  2. Step 2: Convert to fraction form
    1,256,788,350.33/1,734,303,824.32 = 692,261,079.35/x
  3. Step 3: Cross multiply
    1,256,788,350.33x = 1,734,303,824.32 × 692,261,079.35
  4. Step 4: Simplify right side
    1,256,788,350.33x = 1,200,591,037,332,463,360
  5. Step 5: Solve for x
    x = 1,200,591,037,332,463,360/1,256,788,350.33
  6. Step 6: Final answer
    x = 955,284,982.57

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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.