Home / 11,787,339,266.81-17,680,012,878.90-3,819,338,852.93

Finding the Fourth Proportional to 11,787,339,266.81, 17,680,012,878.90 and 3,819,338,852.93

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Solution

The fourth proportional to 11,787,339,266.81, 17,680,012,878.90 and 3,819,338,852.93 is: 5,728,685,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,339,266.81 : 17,680,012,878.90 = 3,819,338,852.93 : x
  2. Step 2: Convert to fraction form
    11,787,339,266.81/17,680,012,878.90 = 3,819,338,852.93/x
  3. Step 3: Cross multiply
    11,787,339,266.81x = 17,680,012,878.90 × 3,819,338,852.93
  4. Step 4: Simplify right side
    11,787,339,266.81x = 67,525,960,108,776,570,880
  5. Step 5: Solve for x
    x = 67,525,960,108,776,570,880/11,787,339,266.81
  6. Step 6: Final answer
    x = 5,728,685,548.14

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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.