Home / 4,826,990,971.46-7,236,579,181.29-1,509,097,689.88

Finding the Fourth Proportional to 4,826,990,971.46, 7,236,579,181.29 and 1,509,097,689.88

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Solution

The fourth proportional to 4,826,990,971.46, 7,236,579,181.29 and 1,509,097,689.88 is: 2,262,424,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,990,971.46 : 7,236,579,181.29 = 1,509,097,689.88 : x
  2. Step 2: Convert to fraction form
    4,826,990,971.46/7,236,579,181.29 = 1,509,097,689.88/x
  3. Step 3: Cross multiply
    4,826,990,971.46x = 7,236,579,181.29 × 1,509,097,689.88
  4. Step 4: Simplify right side
    4,826,990,971.46x = 10,920,704,925,094,766,592
  5. Step 5: Solve for x
    x = 10,920,704,925,094,766,592/4,826,990,971.46
  6. Step 6: Final answer
    x = 2,262,424,974.41

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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.