Home / 2,470,250,692.48-3,705,585,293.67-789,778,449.19

Finding the Fourth Proportional to 2,470,250,692.48, 3,705,585,293.67 and 789,778,449.19

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Solution

The fourth proportional to 2,470,250,692.48, 3,705,585,293.67 and 789,778,449.19 is: 1,184,734,575.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,250,692.48 : 3,705,585,293.67 = 789,778,449.19 : x
  2. Step 2: Convert to fraction form
    2,470,250,692.48/3,705,585,293.67 = 789,778,449.19/x
  3. Step 3: Cross multiply
    2,470,250,692.48x = 3,705,585,293.67 × 789,778,449.19
  4. Step 4: Simplify right side
    2,470,250,692.48x = 2,926,591,406,575,963,648
  5. Step 5: Solve for x
    x = 2,926,591,406,575,963,648/2,470,250,692.48
  6. Step 6: Final answer
    x = 1,184,734,575.92

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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.