Home / 2,019,532,942.20-3,029,299,413.30-1,808,657,153.40

Finding the Fourth Proportional to 2,019,532,942.20, 3,029,299,413.30 and 1,808,657,153.40

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Solution

The fourth proportional to 2,019,532,942.20, 3,029,299,413.30 and 1,808,657,153.40 is: 2,712,985,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,532,942.20 : 3,029,299,413.30 = 1,808,657,153.40 : x
  2. Step 2: Convert to fraction form
    2,019,532,942.20/3,029,299,413.30 = 1,808,657,153.40/x
  3. Step 3: Cross multiply
    2,019,532,942.20x = 3,029,299,413.30 × 1,808,657,153.40
  4. Step 4: Simplify right side
    2,019,532,942.20x = 5,478,964,053,655,469,056
  5. Step 5: Solve for x
    x = 5,478,964,053,655,469,056/2,019,532,942.20
  6. Step 6: Final answer
    x = 2,712,985,730.10

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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.