Home / 3,777,527,336.72-5,658,702,507.36-1,881,009,896.80

Finding the Fourth Proportional to 3,777,527,336.72, 5,658,702,507.36 and 1,881,009,896.80

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Solution

The fourth proportional to 3,777,527,336.72, 5,658,702,507.36 and 1,881,009,896.80 is: 2,817,736,172.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,527,336.72 : 5,658,702,507.36 = 1,881,009,896.80 : x
  2. Step 2: Convert to fraction form
    3,777,527,336.72/5,658,702,507.36 = 1,881,009,896.80/x
  3. Step 3: Cross multiply
    3,777,527,336.72x = 5,658,702,507.36 × 1,881,009,896.80
  4. Step 4: Simplify right side
    3,777,527,336.72x = 10,644,075,419,391,133,696
  5. Step 5: Solve for x
    x = 10,644,075,419,391,133,696/3,777,527,336.72
  6. Step 6: Final answer
    x = 2,817,736,172.53

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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.