Home / 3,194,985,783.92-4,409,518,380.51-1,838,591,810.15

Finding the Fourth Proportional to 3,194,985,783.92, 4,409,518,380.51 and 1,838,591,810.15

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Solution

The fourth proportional to 3,194,985,783.92, 4,409,518,380.51 and 1,838,591,810.15 is: 2,537,508,749.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,985,783.92 : 4,409,518,380.51 = 1,838,591,810.15 : x
  2. Step 2: Convert to fraction form
    3,194,985,783.92/4,409,518,380.51 = 1,838,591,810.15/x
  3. Step 3: Cross multiply
    3,194,985,783.92x = 4,409,518,380.51 × 1,838,591,810.15
  4. Step 4: Simplify right side
    3,194,985,783.92x = 8,107,304,381,111,578,624
  5. Step 5: Solve for x
    x = 8,107,304,381,111,578,624/3,194,985,783.92
  6. Step 6: Final answer
    x = 2,537,508,749.46

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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.