Home / 1,916,642,972-2,644,967,299.44-1,036,576,675.04

Finding the Fourth Proportional to 1,916,642,972, 2,644,967,299.44 and 1,036,576,675.04

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Solution

The fourth proportional to 1,916,642,972, 2,644,967,299.44 and 1,036,576,675.04 is: 1,430,475,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,642,972 : 2,644,967,299.44 = 1,036,576,675.04 : x
  2. Step 2: Convert to fraction form
    1,916,642,972/2,644,967,299.44 = 1,036,576,675.04/x
  3. Step 3: Cross multiply
    1,916,642,972x = 2,644,967,299.44 × 1,036,576,675.04
  4. Step 4: Simplify right side
    1,916,642,972x = 2,741,711,408,843,043,328
  5. Step 5: Solve for x
    x = 2,741,711,408,843,043,328/1,916,642,972
  6. Step 6: Final answer
    x = 1,430,475,810.52

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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.