Home / 2,834,355,207.70-4,251,532,811.55-1,946,636,161.30

Finding the Fourth Proportional to 2,834,355,207.70, 4,251,532,811.55 and 1,946,636,161.30

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Solution

The fourth proportional to 2,834,355,207.70, 4,251,532,811.55 and 1,946,636,161.30 is: 2,919,954,241.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,355,207.70 : 4,251,532,811.55 = 1,946,636,161.30 : x
  2. Step 2: Convert to fraction form
    2,834,355,207.70/4,251,532,811.55 = 1,946,636,161.30/x
  3. Step 3: Cross multiply
    2,834,355,207.70x = 4,251,532,811.55 × 1,946,636,161.30
  4. Step 4: Simplify right side
    2,834,355,207.70x = 8,276,187,511,916,688,384
  5. Step 5: Solve for x
    x = 8,276,187,511,916,688,384/2,834,355,207.70
  6. Step 6: Final answer
    x = 2,919,954,241.95

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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.