Home / 1,494,926,855.90-2,243,193,389.13-622,129,953.50

Finding the Fourth Proportional to 1,494,926,855.90, 2,243,193,389.13 and 622,129,953.50

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Solution

The fourth proportional to 1,494,926,855.90, 2,243,193,389.13 and 622,129,953.50 is: 933,529,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,926,855.90 : 2,243,193,389.13 = 622,129,953.50 : x
  2. Step 2: Convert to fraction form
    1,494,926,855.90/2,243,193,389.13 = 622,129,953.50/x
  3. Step 3: Cross multiply
    1,494,926,855.90x = 2,243,193,389.13 × 622,129,953.50
  4. Step 4: Simplify right side
    1,494,926,855.90x = 1,395,557,798,870,954,496
  5. Step 5: Solve for x
    x = 1,395,557,798,870,954,496/1,494,926,855.90
  6. Step 6: Final answer
    x = 933,529,151.18

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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.