Home / 1,508,952,634.53-2,082,354,735.78-839,883,320.85

Finding the Fourth Proportional to 1,508,952,634.53, 2,082,354,735.78 and 839,883,320.85

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Solution

The fourth proportional to 1,508,952,634.53, 2,082,354,735.78 and 839,883,320.85 is: 1,159,039,038.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,952,634.53 : 2,082,354,735.78 = 839,883,320.85 : x
  2. Step 2: Convert to fraction form
    1,508,952,634.53/2,082,354,735.78 = 839,883,320.85/x
  3. Step 3: Cross multiply
    1,508,952,634.53x = 2,082,354,735.78 × 839,883,320.85
  4. Step 4: Simplify right side
    1,508,952,634.53x = 1,748,935,010,674,630,656
  5. Step 5: Solve for x
    x = 1,748,935,010,674,630,656/1,508,952,634.53
  6. Step 6: Final answer
    x = 1,159,039,038.50

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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.