Home / 2,457,660,448.68-3,686,494,221-1,003,637,872.68

Finding the Fourth Proportional to 2,457,660,448.68, 3,686,494,221 and 1,003,637,872.68

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Solution

The fourth proportional to 2,457,660,448.68, 3,686,494,221 and 1,003,637,872.68 is: 1,505,458,257.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,660,448.68 : 3,686,494,221 = 1,003,637,872.68 : x
  2. Step 2: Convert to fraction form
    2,457,660,448.68/3,686,494,221 = 1,003,637,872.68/x
  3. Step 3: Cross multiply
    2,457,660,448.68x = 3,686,494,221 × 1,003,637,872.68
  4. Step 4: Simplify right side
    2,457,660,448.68x = 3,699,905,217,611,553,792
  5. Step 5: Solve for x
    x = 3,699,905,217,611,553,792/2,457,660,448.68
  6. Step 6: Final answer
    x = 1,505,458,257.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.