Home / 2,839,884,908.68-4,260,285,103.38-874,737,073.45

Finding the Fourth Proportional to 2,839,884,908.68, 4,260,285,103.38 and 874,737,073.45

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Solution

The fourth proportional to 2,839,884,908.68, 4,260,285,103.38 and 874,737,073.45 is: 1,312,246,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,884,908.68 : 4,260,285,103.38 = 874,737,073.45 : x
  2. Step 2: Convert to fraction form
    2,839,884,908.68/4,260,285,103.38 = 874,737,073.45/x
  3. Step 3: Cross multiply
    2,839,884,908.68x = 4,260,285,103.38 × 874,737,073.45
  4. Step 4: Simplify right side
    2,839,884,908.68x = 3,726,629,323,393,252,352
  5. Step 5: Solve for x
    x = 3,726,629,323,393,252,352/2,839,884,908.68
  6. Step 6: Final answer
    x = 1,312,246,602.67

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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.