Home / 9,271,711,946.04-13,907,654,007.30-2,639,340,854.68

Finding the Fourth Proportional to 9,271,711,946.04, 13,907,654,007.30 and 2,639,340,854.68

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Solution

The fourth proportional to 9,271,711,946.04, 13,907,654,007.30 and 2,639,340,854.68 is: 3,959,035,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,711,946.04 : 13,907,654,007.30 = 2,639,340,854.68 : x
  2. Step 2: Convert to fraction form
    9,271,711,946.04/13,907,654,007.30 = 2,639,340,854.68/x
  3. Step 3: Cross multiply
    9,271,711,946.04x = 13,907,654,007.30 × 2,639,340,854.68
  4. Step 4: Simplify right side
    9,271,711,946.04x = 36,707,039,414,220,906,496
  5. Step 5: Solve for x
    x = 36,707,039,414,220,906,496/9,271,711,946.04
  6. Step 6: Final answer
    x = 3,959,035,788.41

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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.