Home / 1,508,952,672.99-2,082,354,788.84-839,883,359.30

Finding the Fourth Proportional to 1,508,952,672.99, 2,082,354,788.84 and 839,883,359.30

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Solution

The fourth proportional to 1,508,952,672.99, 2,082,354,788.84 and 839,883,359.30 is: 1,159,039,091.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,952,672.99 : 2,082,354,788.84 = 839,883,359.30 : x
  2. Step 2: Convert to fraction form
    1,508,952,672.99/2,082,354,788.84 = 839,883,359.30/x
  3. Step 3: Cross multiply
    1,508,952,672.99x = 2,082,354,788.84 × 839,883,359.30
  4. Step 4: Simplify right side
    1,508,952,672.99x = 1,748,935,135,290,770,176
  5. Step 5: Solve for x
    x = 1,748,935,135,290,770,176/1,508,952,672.99
  6. Step 6: Final answer
    x = 1,159,039,091.55

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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.