Home / 5,555,525,590.84-7,666,632,907.37-3,015,207,597.21

Finding the Fourth Proportional to 5,555,525,590.84, 7,666,632,907.37 and 3,015,207,597.21

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Solution

The fourth proportional to 5,555,525,590.84, 7,666,632,907.37 and 3,015,207,597.21 is: 4,160,990,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,525,590.84 : 7,666,632,907.37 = 3,015,207,597.21 : x
  2. Step 2: Convert to fraction form
    5,555,525,590.84/7,666,632,907.37 = 3,015,207,597.21/x
  3. Step 3: Cross multiply
    5,555,525,590.84x = 7,666,632,907.37 × 3,015,207,597.21
  4. Step 4: Simplify right side
    5,555,525,590.84x = 23,116,489,787,287,969,792
  5. Step 5: Solve for x
    x = 23,116,489,787,287,969,792/5,555,525,590.84
  6. Step 6: Final answer
    x = 4,160,990,604.63

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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.