Home / 30,656,731,351.68-45,992,863,919.88-9,410,257,143.36

Finding the Fourth Proportional to 30,656,731,351.68, 45,992,863,919.88 and 9,410,257,143.36

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Solution

The fourth proportional to 30,656,731,351.68, 45,992,863,919.88 and 9,410,257,143.36 is: 14,117,769,806.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,656,731,351.68 : 45,992,863,919.88 = 9,410,257,143.36 : x
  2. Step 2: Convert to fraction form
    30,656,731,351.68/45,992,863,919.88 = 9,410,257,143.36/x
  3. Step 3: Cross multiply
    30,656,731,351.68x = 45,992,863,919.88 × 9,410,257,143.36
  4. Step 4: Simplify right side
    30,656,731,351.68x = 432,804,676,245,635,203,072
  5. Step 5: Solve for x
    x = 432,804,676,245,635,203,072/30,656,731,351.68
  6. Step 6: Final answer
    x = 14,117,769,806.59

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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.