Home / 2,069,995,692.60-3,103,462,055.70-978,203,302.20

Finding the Fourth Proportional to 2,069,995,692.60, 3,103,462,055.70 and 978,203,302.20

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Solution

The fourth proportional to 2,069,995,692.60, 3,103,462,055.70 and 978,203,302.20 is: 1,466,581,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,995,692.60 : 3,103,462,055.70 = 978,203,302.20 : x
  2. Step 2: Convert to fraction form
    2,069,995,692.60/3,103,462,055.70 = 978,203,302.20/x
  3. Step 3: Cross multiply
    2,069,995,692.60x = 3,103,462,055.70 × 978,203,302.20
  4. Step 4: Simplify right side
    2,069,995,692.60x = 3,035,816,831,138,140,160
  5. Step 5: Solve for x
    x = 3,035,816,831,138,140,160/2,069,995,692.60
  6. Step 6: Final answer
    x = 1,466,581,231.06

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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.