Home / 69,431,576,973,464-95,809,348,476,321-40,202,092,731,076

Finding the Fourth Proportional to 69,431,576,973,464, 95,809,348,476,321 and 40,202,092,731,076

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Solution

The fourth proportional to 69,431,576,973,464, 95,809,348,476,321 and 40,202,092,731,076 is: 55,475,281,994,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,431,576,973,464 : 95,809,348,476,321 = 40,202,092,731,076 : x
  2. Step 2: Convert to fraction form
    69,431,576,973,464/95,809,348,476,321 = 40,202,092,731,076/x
  3. Step 3: Cross multiply
    69,431,576,973,464x = 95,809,348,476,321 × 40,202,092,731,076
  4. Step 4: Simplify right side
    69,431,576,973,464x = 3,851,736,311,949,032,168,678,752,256
  5. Step 5: Solve for x
    x = 3,851,736,311,949,032,168,678,752,256/69,431,576,973,464
  6. Step 6: Final answer
    x = 55,475,281,994,835.35

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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.