Home / 3,975,507,569-5,486,445,898.08-2,191,356,997.94

Finding the Fourth Proportional to 3,975,507,569, 5,486,445,898.08 and 2,191,356,997.94

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Solution

The fourth proportional to 3,975,507,569, 5,486,445,898.08 and 2,191,356,997.94 is: 3,024,207,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,507,569 : 5,486,445,898.08 = 2,191,356,997.94 : x
  2. Step 2: Convert to fraction form
    3,975,507,569/5,486,445,898.08 = 2,191,356,997.94/x
  3. Step 3: Cross multiply
    3,975,507,569x = 5,486,445,898.08 × 2,191,356,997.94
  4. Step 4: Simplify right side
    3,975,507,569x = 12,022,761,612,576,817,152
  5. Step 5: Solve for x
    x = 12,022,761,612,576,817,152/3,975,507,569
  6. Step 6: Final answer
    x = 3,024,207,954.31

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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.