Home / 1,406,597,467.77-2,110,090,223.52-816,665,534.28

Finding the Fourth Proportional to 1,406,597,467.77, 2,110,090,223.52 and 816,665,534.28

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Solution

The fourth proportional to 1,406,597,467.77, 2,110,090,223.52 and 816,665,534.28 is: 1,225,110,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,597,467.77 : 2,110,090,223.52 = 816,665,534.28 : x
  2. Step 2: Convert to fraction form
    1,406,597,467.77/2,110,090,223.52 = 816,665,534.28/x
  3. Step 3: Cross multiply
    1,406,597,467.77x = 2,110,090,223.52 × 816,665,534.28
  4. Step 4: Simplify right side
    1,406,597,467.77x = 1,723,237,959,769,965,312
  5. Step 5: Solve for x
    x = 1,723,237,959,769,965,312/1,406,597,467.77
  6. Step 6: Final answer
    x = 1,225,110,949.83

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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.