Home / 1,462,388,583.94-2,017,925,992.13-818,679,766.35

Finding the Fourth Proportional to 1,462,388,583.94, 2,017,925,992.13 and 818,679,766.35

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Solution

The fourth proportional to 1,462,388,583.94, 2,017,925,992.13 and 818,679,766.35 is: 1,129,682,765.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,388,583.94 : 2,017,925,992.13 = 818,679,766.35 : x
  2. Step 2: Convert to fraction form
    1,462,388,583.94/2,017,925,992.13 = 818,679,766.35/x
  3. Step 3: Cross multiply
    1,462,388,583.94x = 2,017,925,992.13 × 818,679,766.35
  4. Step 4: Simplify right side
    1,462,388,583.94x = 1,652,035,179,748,580,608
  5. Step 5: Solve for x
    x = 1,652,035,179,748,580,608/1,462,388,583.94
  6. Step 6: Final answer
    x = 1,129,682,765.51

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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.