Home / 2,013,613,660.28-2,778,926,511.84-1,220,693,059.46

Finding the Fourth Proportional to 2,013,613,660.28, 2,778,926,511.84 and 1,220,693,059.46

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Solution

The fourth proportional to 2,013,613,660.28, 2,778,926,511.84 and 1,220,693,059.46 is: 1,684,641,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,613,660.28 : 2,778,926,511.84 = 1,220,693,059.46 : x
  2. Step 2: Convert to fraction form
    2,013,613,660.28/2,778,926,511.84 = 1,220,693,059.46/x
  3. Step 3: Cross multiply
    2,013,613,660.28x = 2,778,926,511.84 × 1,220,693,059.46
  4. Step 4: Simplify right side
    2,013,613,660.28x = 3,392,216,305,752,475,648
  5. Step 5: Solve for x
    x = 3,392,216,305,752,475,648/2,013,613,660.28
  6. Step 6: Final answer
    x = 1,684,641,087.15

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1.5x scale

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.