Home / 2,611,392,070.80-3,917,088,106.20-2,019,579,373.20

Finding the Fourth Proportional to 2,611,392,070.80, 3,917,088,106.20 and 2,019,579,373.20

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Solution

The fourth proportional to 2,611,392,070.80, 3,917,088,106.20 and 2,019,579,373.20 is: 3,029,369,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,392,070.80 : 3,917,088,106.20 = 2,019,579,373.20 : x
  2. Step 2: Convert to fraction form
    2,611,392,070.80/3,917,088,106.20 = 2,019,579,373.20/x
  3. Step 3: Cross multiply
    2,611,392,070.80x = 3,917,088,106.20 × 2,019,579,373.20
  4. Step 4: Simplify right side
    2,611,392,070.80x = 7,910,870,342,288,570,368
  5. Step 5: Solve for x
    x = 7,910,870,342,288,570,368/2,611,392,070.80
  6. Step 6: Final answer
    x = 3,029,369,059.80

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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.