Home / 12,845,800,219.98-19,269,629,019.45-5,376,871,276.14

Finding the Fourth Proportional to 12,845,800,219.98, 19,269,629,019.45 and 5,376,871,276.14

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Solution

The fourth proportional to 12,845,800,219.98, 19,269,629,019.45 and 5,376,871,276.14 is: 8,065,695,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,845,800,219.98 : 19,269,629,019.45 = 5,376,871,276.14 : x
  2. Step 2: Convert to fraction form
    12,845,800,219.98/19,269,629,019.45 = 5,376,871,276.14/x
  3. Step 3: Cross multiply
    12,845,800,219.98x = 19,269,629,019.45 × 5,376,871,276.14
  4. Step 4: Simplify right side
    12,845,800,219.98x = 103,610,314,776,554,504,192
  5. Step 5: Solve for x
    x = 103,610,314,776,554,504,192/12,845,800,219.98
  6. Step 6: Final answer
    x = 8,065,695,636.10

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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.