Home / 2,951,234,728.80-4,427,627,409.63-1,060,621,787.55

Finding the Fourth Proportional to 2,951,234,728.80, 4,427,627,409.63 and 1,060,621,787.55

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Solution

The fourth proportional to 2,951,234,728.80, 4,427,627,409.63 and 1,060,621,787.55 is: 1,591,211,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,234,728.80 : 4,427,627,409.63 = 1,060,621,787.55 : x
  2. Step 2: Convert to fraction form
    2,951,234,728.80/4,427,627,409.63 = 1,060,621,787.55/x
  3. Step 3: Cross multiply
    2,951,234,728.80x = 4,427,627,409.63 × 1,060,621,787.55
  4. Step 4: Simplify right side
    2,951,234,728.80x = 4,696,038,097,807,147,008
  5. Step 5: Solve for x
    x = 4,696,038,097,807,147,008/2,951,234,728.80
  6. Step 6: Final answer
    x = 1,591,211,316.40

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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.