Home / 7,819,440,057,007.40-11,729,160,085,511-7,819,440,057,007.40

Finding the Fourth Proportional to 7,819,440,057,007.40, 11,729,160,085,511 and 7,819,440,057,007.40

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Solution

The fourth proportional to 7,819,440,057,007.40, 11,729,160,085,511 and 7,819,440,057,007.40 is: 11,729,160,085,511

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,440,057,007.40 : 11,729,160,085,511 = 7,819,440,057,007.40 : x
  2. Step 2: Convert to fraction form
    7,819,440,057,007.40/11,729,160,085,511 = 7,819,440,057,007.40/x
  3. Step 3: Cross multiply
    7,819,440,057,007.40x = 11,729,160,085,511 × 7,819,440,057,007.40
  4. Step 4: Simplify right side
    7,819,440,057,007.40x = 91,715,464,207,697,057,528,414,208
  5. Step 5: Solve for x
    x = 91,715,464,207,697,057,528,414,208/7,819,440,057,007.40
  6. Step 6: Final answer
    x = 11,729,160,085,511

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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.