Home / 1,263,252,360.64-1,743,171,266.64-698,725,093

Finding the Fourth Proportional to 1,263,252,360.64, 1,743,171,266.64 and 698,725,093

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Solution

The fourth proportional to 1,263,252,360.64, 1,743,171,266.64 and 698,725,093 is: 964,175,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,252,360.64 : 1,743,171,266.64 = 698,725,093 : x
  2. Step 2: Convert to fraction form
    1,263,252,360.64/1,743,171,266.64 = 698,725,093/x
  3. Step 3: Cross multiply
    1,263,252,360.64x = 1,743,171,266.64 × 698,725,093
  4. Step 4: Simplify right side
    1,263,252,360.64x = 1,217,997,505,397,961,984
  5. Step 5: Solve for x
    x = 1,217,997,505,397,961,984/1,263,252,360.64
  6. Step 6: Final answer
    x = 964,175,918.72

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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.