Home / 5,020,371,647.80-7,530,840,906.90-1,526,891,090.20

Finding the Fourth Proportional to 5,020,371,647.80, 7,530,840,906.90 and 1,526,891,090.20

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Solution

The fourth proportional to 5,020,371,647.80, 7,530,840,906.90 and 1,526,891,090.20 is: 2,290,422,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,371,647.80 : 7,530,840,906.90 = 1,526,891,090.20 : x
  2. Step 2: Convert to fraction form
    5,020,371,647.80/7,530,840,906.90 = 1,526,891,090.20/x
  3. Step 3: Cross multiply
    5,020,371,647.80x = 7,530,840,906.90 × 1,526,891,090.20
  4. Step 4: Simplify right side
    5,020,371,647.80x = 11,498,773,882,459,297,792
  5. Step 5: Solve for x
    x = 11,498,773,882,459,297,792/5,020,371,647.80
  6. Step 6: Final answer
    x = 2,290,422,839.01

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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.