Home / 3,651,203,630.79-5,475,409,347.05-1,992,224,200.55

Finding the Fourth Proportional to 3,651,203,630.79, 5,475,409,347.05 and 1,992,224,200.55

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Solution

The fourth proportional to 3,651,203,630.79, 5,475,409,347.05 and 1,992,224,200.55 is: 2,987,574,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,203,630.79 : 5,475,409,347.05 = 1,992,224,200.55 : x
  2. Step 2: Convert to fraction form
    3,651,203,630.79/5,475,409,347.05 = 1,992,224,200.55/x
  3. Step 3: Cross multiply
    3,651,203,630.79x = 5,475,409,347.05 × 1,992,224,200.55
  4. Step 4: Simplify right side
    3,651,203,630.79x = 10,908,243,009,114,411,008
  5. Step 5: Solve for x
    x = 10,908,243,009,114,411,008/3,651,203,630.79
  6. Step 6: Final answer
    x = 2,987,574,540.39

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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.