Home / 2,193,130,497.51-3,289,372,157.58-640,004,803.83

Finding the Fourth Proportional to 2,193,130,497.51, 3,289,372,157.58 and 640,004,803.83

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Solution

The fourth proportional to 2,193,130,497.51, 3,289,372,157.58 and 640,004,803.83 is: 959,912,775.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,130,497.51 : 3,289,372,157.58 = 640,004,803.83 : x
  2. Step 2: Convert to fraction form
    2,193,130,497.51/3,289,372,157.58 = 640,004,803.83/x
  3. Step 3: Cross multiply
    2,193,130,497.51x = 3,289,372,157.58 × 640,004,803.83
  4. Step 4: Simplify right side
    2,193,130,497.51x = 2,105,213,982,435,851,776
  5. Step 5: Solve for x
    x = 2,105,213,982,435,851,776/2,193,130,497.51
  6. Step 6: Final answer
    x = 959,912,775.29

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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.