Home / 804,544,337.10-1,206,816,505.65-695,492,643.90

Finding the Fourth Proportional to 804,544,337.10, 1,206,816,505.65 and 695,492,643.90

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Solution

The fourth proportional to 804,544,337.10, 1,206,816,505.65 and 695,492,643.90 is: 1,043,238,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,544,337.10 : 1,206,816,505.65 = 695,492,643.90 : x
  2. Step 2: Convert to fraction form
    804,544,337.10/1,206,816,505.65 = 695,492,643.90/x
  3. Step 3: Cross multiply
    804,544,337.10x = 1,206,816,505.65 × 695,492,643.90
  4. Step 4: Simplify right side
    804,544,337.10x = 839,332,002,216,677,888
  5. Step 5: Solve for x
    x = 839,332,002,216,677,888/804,544,337.10
  6. Step 6: Final answer
    x = 1,043,238,965.85

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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.