Home / 1,406,597,514.28-2,110,090,293.28-816,665,580.78

Finding the Fourth Proportional to 1,406,597,514.28, 2,110,090,293.28 and 816,665,580.78

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Solution

The fourth proportional to 1,406,597,514.28, 2,110,090,293.28 and 816,665,580.78 is: 1,225,111,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,597,514.28 : 2,110,090,293.28 = 816,665,580.78 : x
  2. Step 2: Convert to fraction form
    1,406,597,514.28/2,110,090,293.28 = 816,665,580.78/x
  3. Step 3: Cross multiply
    1,406,597,514.28x = 2,110,090,293.28 × 816,665,580.78
  4. Step 4: Simplify right side
    1,406,597,514.28x = 1,723,238,114,859,751,680
  5. Step 5: Solve for x
    x = 1,723,238,114,859,751,680/1,406,597,514.28
  6. Step 6: Final answer
    x = 1,225,111,019.58

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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.