Home / 2,834,361,036.45-4,251,541,554.68-1,946,641,990.05

Finding the Fourth Proportional to 2,834,361,036.45, 4,251,541,554.68 and 1,946,641,990.05

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Solution

The fourth proportional to 2,834,361,036.45, 4,251,541,554.68 and 1,946,641,990.05 is: 2,919,962,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,361,036.45 : 4,251,541,554.68 = 1,946,641,990.05 : x
  2. Step 2: Convert to fraction form
    2,834,361,036.45/4,251,541,554.68 = 1,946,641,990.05/x
  3. Step 3: Cross multiply
    2,834,361,036.45x = 4,251,541,554.68 × 1,946,641,990.05
  4. Step 4: Simplify right side
    2,834,361,036.45x = 8,276,229,312,772,812,800
  5. Step 5: Solve for x
    x = 8,276,229,312,772,812,800/2,834,361,036.45
  6. Step 6: Final answer
    x = 2,919,962,985.08

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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.