Home / 7,567,405,148.80-11,351,066,432.75-3,085,482,196.37

Finding the Fourth Proportional to 7,567,405,148.80, 11,351,066,432.75 and 3,085,482,196.37

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Solution

The fourth proportional to 7,567,405,148.80, 11,351,066,432.75 and 3,085,482,196.37 is: 4,628,206,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,405,148.80 : 11,351,066,432.75 = 3,085,482,196.37 : x
  2. Step 2: Convert to fraction form
    7,567,405,148.80/11,351,066,432.75 = 3,085,482,196.37/x
  3. Step 3: Cross multiply
    7,567,405,148.80x = 11,351,066,432.75 × 3,085,482,196.37
  4. Step 4: Simplify right side
    7,567,405,148.80x = 35,023,513,388,064,063,488
  5. Step 5: Solve for x
    x = 35,023,513,388,064,063,488/7,567,405,148.80
  6. Step 6: Final answer
    x = 4,628,206,459.07

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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.