Home / 3,194,985,783.79-4,409,518,380.33-1,838,591,810.02

Finding the Fourth Proportional to 3,194,985,783.79, 4,409,518,380.33 and 1,838,591,810.02

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Solution

The fourth proportional to 3,194,985,783.79, 4,409,518,380.33 and 1,838,591,810.02 is: 2,537,508,749.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,985,783.79 : 4,409,518,380.33 = 1,838,591,810.02 : x
  2. Step 2: Convert to fraction form
    3,194,985,783.79/4,409,518,380.33 = 1,838,591,810.02/x
  3. Step 3: Cross multiply
    3,194,985,783.79x = 4,409,518,380.33 × 1,838,591,810.02
  4. Step 4: Simplify right side
    3,194,985,783.79x = 8,107,304,380,207,392,768
  5. Step 5: Solve for x
    x = 8,107,304,380,207,392,768/3,194,985,783.79
  6. Step 6: Final answer
    x = 2,537,508,749.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.