Home / 1,761,841,429.68-2,430,653,039.81-1,008,752,124.04

Finding the Fourth Proportional to 1,761,841,429.68, 2,430,653,039.81 and 1,008,752,124.04

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Solution

The fourth proportional to 1,761,841,429.68, 2,430,653,039.81 and 1,008,752,124.04 is: 1,391,683,936.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,841,429.68 : 2,430,653,039.81 = 1,008,752,124.04 : x
  2. Step 2: Convert to fraction form
    1,761,841,429.68/2,430,653,039.81 = 1,008,752,124.04/x
  3. Step 3: Cross multiply
    1,761,841,429.68x = 2,430,653,039.81 × 1,008,752,124.04
  4. Step 4: Simplify right side
    1,761,841,429.68x = 2,451,926,416,707,576,320
  5. Step 5: Solve for x
    x = 2,451,926,416,707,576,320/1,761,841,429.68
  6. Step 6: Final answer
    x = 1,391,683,936.71

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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.