Home / 2,930,450,477.76-4,392,099,184.32-1,375,666,338.24

Finding the Fourth Proportional to 2,930,450,477.76, 4,392,099,184.32 and 1,375,666,338.24

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Solution

The fourth proportional to 2,930,450,477.76, 4,392,099,184.32 and 1,375,666,338.24 is: 2,061,820,545.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,450,477.76 : 4,392,099,184.32 = 1,375,666,338.24 : x
  2. Step 2: Convert to fraction form
    2,930,450,477.76/4,392,099,184.32 = 1,375,666,338.24/x
  3. Step 3: Cross multiply
    2,930,450,477.76x = 4,392,099,184.32 × 1,375,666,338.24
  4. Step 4: Simplify right side
    2,930,450,477.76x = 6,042,063,002,080,385,024
  5. Step 5: Solve for x
    x = 6,042,063,002,080,385,024/2,930,450,477.76
  6. Step 6: Final answer
    x = 2,061,820,545.32

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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.