Home / 1,494,926,873.40-2,243,193,415.38-622,129,971

Finding the Fourth Proportional to 1,494,926,873.40, 2,243,193,415.38 and 622,129,971

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Solution

The fourth proportional to 1,494,926,873.40, 2,243,193,415.38 and 622,129,971 is: 933,529,177.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,926,873.40 : 2,243,193,415.38 = 622,129,971 : x
  2. Step 2: Convert to fraction form
    1,494,926,873.40/2,243,193,415.38 = 622,129,971/x
  3. Step 3: Cross multiply
    1,494,926,873.40x = 2,243,193,415.38 × 622,129,971
  4. Step 4: Simplify right side
    1,494,926,873.40x = 1,395,557,854,457,750,528
  5. Step 5: Solve for x
    x = 1,395,557,854,457,750,528/1,494,926,873.40
  6. Step 6: Final answer
    x = 933,529,177.44

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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.