Home / 2,523,689,899.76-3,782,151,065.63-1,964,127,398.54

Finding the Fourth Proportional to 2,523,689,899.76, 3,782,151,065.63 and 1,964,127,398.54

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Solution

The fourth proportional to 2,523,689,899.76, 3,782,151,065.63 and 1,964,127,398.54 is: 2,943,557,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,689,899.76 : 3,782,151,065.63 = 1,964,127,398.54 : x
  2. Step 2: Convert to fraction form
    2,523,689,899.76/3,782,151,065.63 = 1,964,127,398.54/x
  3. Step 3: Cross multiply
    2,523,689,899.76x = 3,782,151,065.63 × 1,964,127,398.54
  4. Step 4: Simplify right side
    2,523,689,899.76x = 7,428,626,533,407,140,864
  5. Step 5: Solve for x
    x = 7,428,626,533,407,140,864/2,523,689,899.76
  6. Step 6: Final answer
    x = 2,943,557,579.76

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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.