Home / 13,698,131,966.70-18,902,267,564.67-7,594,647,390.06

Finding the Fourth Proportional to 13,698,131,966.70, 18,902,267,564.67 and 7,594,647,390.06

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Solution

The fourth proportional to 13,698,131,966.70, 18,902,267,564.67 and 7,594,647,390.06 is: 10,479,973,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,698,131,966.70 : 18,902,267,564.67 = 7,594,647,390.06 : x
  2. Step 2: Convert to fraction form
    13,698,131,966.70/18,902,267,564.67 = 7,594,647,390.06/x
  3. Step 3: Cross multiply
    13,698,131,966.70x = 18,902,267,564.67 × 7,594,647,390.06
  4. Step 4: Simplify right side
    13,698,131,966.70x = 143,556,057,026,236,809,216
  5. Step 5: Solve for x
    x = 143,556,057,026,236,809,216/13,698,131,966.70
  6. Step 6: Final answer
    x = 10,479,973,282.14

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1.5x scale

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.