Home / 1,964,982,049.92-2,711,355,152.40-1,161,097,686

Finding the Fourth Proportional to 1,964,982,049.92, 2,711,355,152.40 and 1,161,097,686

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Solution

The fourth proportional to 1,964,982,049.92, 2,711,355,152.40 and 1,161,097,686 is: 1,602,125,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,982,049.92 : 2,711,355,152.40 = 1,161,097,686 : x
  2. Step 2: Convert to fraction form
    1,964,982,049.92/2,711,355,152.40 = 1,161,097,686/x
  3. Step 3: Cross multiply
    1,964,982,049.92x = 2,711,355,152.40 × 1,161,097,686
  4. Step 4: Simplify right side
    1,964,982,049.92x = 3,148,148,193,375,817,216
  5. Step 5: Solve for x
    x = 3,148,148,193,375,817,216/1,964,982,049.92
  6. Step 6: Final answer
    x = 1,602,125,675.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.