Home / 1,508,952,716.58-2,082,354,849.03-839,883,402.90

Finding the Fourth Proportional to 1,508,952,716.58, 2,082,354,849.03 and 839,883,402.90

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Solution

The fourth proportional to 1,508,952,716.58, 2,082,354,849.03 and 839,883,402.90 is: 1,159,039,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,952,716.58 : 2,082,354,849.03 = 839,883,402.90 : x
  2. Step 2: Convert to fraction form
    1,508,952,716.58/2,082,354,849.03 = 839,883,402.90/x
  3. Step 3: Cross multiply
    1,508,952,716.58x = 2,082,354,849.03 × 839,883,402.90
  4. Step 4: Simplify right side
    1,508,952,716.58x = 1,748,935,276,648,632,064
  5. Step 5: Solve for x
    x = 1,748,935,276,648,632,064/1,508,952,716.58
  6. Step 6: Final answer
    x = 1,159,039,151.75

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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.