Home / 3,189,427,783.23-4,401,410,771.67-1,760,499,159.57

Finding the Fourth Proportional to 3,189,427,783.23, 4,401,410,771.67 and 1,760,499,159.57

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Solution

The fourth proportional to 3,189,427,783.23, 4,401,410,771.67 and 1,760,499,159.57 is: 2,429,489,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,427,783.23 : 4,401,410,771.67 = 1,760,499,159.57 : x
  2. Step 2: Convert to fraction form
    3,189,427,783.23/4,401,410,771.67 = 1,760,499,159.57/x
  3. Step 3: Cross multiply
    3,189,427,783.23x = 4,401,410,771.67 × 1,760,499,159.57
  4. Step 4: Simplify right side
    3,189,427,783.23x = 7,748,679,964,447,380,480
  5. Step 5: Solve for x
    x = 7,748,679,964,447,380,480/3,189,427,783.23
  6. Step 6: Final answer
    x = 2,429,489,078.01

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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.