Home / 69,431,576,973,462-95,809,348,476,320-40,202,092,731,075

Finding the Fourth Proportional to 69,431,576,973,462, 95,809,348,476,320 and 40,202,092,731,075

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Solution

The fourth proportional to 69,431,576,973,462, 95,809,348,476,320 and 40,202,092,731,075 is: 55,475,281,994,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,431,576,973,462 : 95,809,348,476,320 = 40,202,092,731,075 : x
  2. Step 2: Convert to fraction form
    69,431,576,973,462/95,809,348,476,320 = 40,202,092,731,075/x
  3. Step 3: Cross multiply
    69,431,576,973,462x = 95,809,348,476,320 × 40,202,092,731,075
  4. Step 4: Simplify right side
    69,431,576,973,462x = 3,851,736,311,948,895,829,236,908,032
  5. Step 5: Solve for x
    x = 3,851,736,311,948,895,829,236,908,032/69,431,576,973,462
  6. Step 6: Final answer
    x = 55,475,281,994,834.98

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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.