Home / 2,761,977,628.76-4,145,585,694.74-1,709,532,289.24

Finding the Fourth Proportional to 2,761,977,628.76, 4,145,585,694.74 and 1,709,532,289.24

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Solution

The fourth proportional to 2,761,977,628.76, 4,145,585,694.74 and 1,709,532,289.24 is: 2,565,919,625.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,977,628.76 : 4,145,585,694.74 = 1,709,532,289.24 : x
  2. Step 2: Convert to fraction form
    2,761,977,628.76/4,145,585,694.74 = 1,709,532,289.24/x
  3. Step 3: Cross multiply
    2,761,977,628.76x = 4,145,585,694.74 × 1,709,532,289.24
  4. Step 4: Simplify right side
    2,761,977,628.76x = 7,087,012,602,969,467,904
  5. Step 5: Solve for x
    x = 7,087,012,602,969,467,904/2,761,977,628.76
  6. Step 6: Final answer
    x = 2,565,919,625.55

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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.