Home / 6,606,370,926.78-9,116,791,364.79-3,595,645,206.78

Finding the Fourth Proportional to 6,606,370,926.78, 9,116,791,364.79 and 3,595,645,206.78

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Solution

The fourth proportional to 6,606,370,926.78, 9,116,791,364.79 and 3,595,645,206.78 is: 4,961,990,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,370,926.78 : 9,116,791,364.79 = 3,595,645,206.78 : x
  2. Step 2: Convert to fraction form
    6,606,370,926.78/9,116,791,364.79 = 3,595,645,206.78/x
  3. Step 3: Cross multiply
    6,606,370,926.78x = 9,116,791,364.79 × 3,595,645,206.78
  4. Step 4: Simplify right side
    6,606,370,926.78x = 32,780,747,172,020,461,568
  5. Step 5: Solve for x
    x = 32,780,747,172,020,461,568/6,606,370,926.78
  6. Step 6: Final answer
    x = 4,961,990,105.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.