Home / 1,683,075,987.70-2,524,613,981.55-948,411,949.30

Finding the Fourth Proportional to 1,683,075,987.70, 2,524,613,981.55 and 948,411,949.30

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Solution

The fourth proportional to 1,683,075,987.70, 2,524,613,981.55 and 948,411,949.30 is: 1,422,617,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,075,987.70 : 2,524,613,981.55 = 948,411,949.30 : x
  2. Step 2: Convert to fraction form
    1,683,075,987.70/2,524,613,981.55 = 948,411,949.30/x
  3. Step 3: Cross multiply
    1,683,075,987.70x = 2,524,613,981.55 × 948,411,949.30
  4. Step 4: Simplify right side
    1,683,075,987.70x = 2,394,374,067,471,869,952
  5. Step 5: Solve for x
    x = 2,394,374,067,471,869,952/1,683,075,987.70
  6. Step 6: Final answer
    x = 1,422,617,923.95

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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.