Home / 3,426,918,525.84-5,140,379,489.76-2,262,114,783.12

Finding the Fourth Proportional to 3,426,918,525.84, 5,140,379,489.76 and 2,262,114,783.12

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Solution

The fourth proportional to 3,426,918,525.84, 5,140,379,489.76 and 2,262,114,783.12 is: 3,393,173,297.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,918,525.84 : 5,140,379,489.76 = 2,262,114,783.12 : x
  2. Step 2: Convert to fraction form
    3,426,918,525.84/5,140,379,489.76 = 2,262,114,783.12/x
  3. Step 3: Cross multiply
    3,426,918,525.84x = 5,140,379,489.76 × 2,262,114,783.12
  4. Step 4: Simplify right side
    3,426,918,525.84x = 11,628,128,434,632,939,520
  5. Step 5: Solve for x
    x = 11,628,128,434,632,939,520/3,426,918,525.84
  6. Step 6: Final answer
    x = 3,393,173,297.51

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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.