Home / 1,365,346,249.25-1,884,186,523.55-800,716,007.93

Finding the Fourth Proportional to 1,365,346,249.25, 1,884,186,523.55 and 800,716,007.93

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Solution

The fourth proportional to 1,365,346,249.25, 1,884,186,523.55 and 800,716,007.93 is: 1,104,993,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,346,249.25 : 1,884,186,523.55 = 800,716,007.93 : x
  2. Step 2: Convert to fraction form
    1,365,346,249.25/1,884,186,523.55 = 800,716,007.93/x
  3. Step 3: Cross multiply
    1,365,346,249.25x = 1,884,186,523.55 × 800,716,007.93
  4. Step 4: Simplify right side
    1,365,346,249.25x = 1,508,698,311,325,041,664
  5. Step 5: Solve for x
    x = 1,508,698,311,325,041,664/1,365,346,249.25
  6. Step 6: Final answer
    x = 1,104,993,192.87

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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.