Home / 2,013,613,664.28-2,778,926,517.36-1,220,693,063.46

Finding the Fourth Proportional to 2,013,613,664.28, 2,778,926,517.36 and 1,220,693,063.46

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Solution

The fourth proportional to 2,013,613,664.28, 2,778,926,517.36 and 1,220,693,063.46 is: 1,684,641,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,613,664.28 : 2,778,926,517.36 = 1,220,693,063.46 : x
  2. Step 2: Convert to fraction form
    2,013,613,664.28/2,778,926,517.36 = 1,220,693,063.46/x
  3. Step 3: Cross multiply
    2,013,613,664.28x = 2,778,926,517.36 × 1,220,693,063.46
  4. Step 4: Simplify right side
    2,013,613,664.28x = 3,392,216,323,606,407,680
  5. Step 5: Solve for x
    x = 3,392,216,323,606,407,680/2,013,613,664.28
  6. Step 6: Final answer
    x = 1,684,641,092.67

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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.