Home / 1,556,090,893.27-2,147,399,012.08-841,627,244.40

Finding the Fourth Proportional to 1,556,090,893.27, 2,147,399,012.08 and 841,627,244.40

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Solution

The fourth proportional to 1,556,090,893.27, 2,147,399,012.08 and 841,627,244.40 is: 1,161,442,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,090,893.27 : 2,147,399,012.08 = 841,627,244.40 : x
  2. Step 2: Convert to fraction form
    1,556,090,893.27/2,147,399,012.08 = 841,627,244.40/x
  3. Step 3: Cross multiply
    1,556,090,893.27x = 2,147,399,012.08 × 841,627,244.40
  4. Step 4: Simplify right side
    1,556,090,893.27x = 1,807,309,513,164,172,544
  5. Step 5: Solve for x
    x = 1,807,309,513,164,172,544/1,556,090,893.27
  6. Step 6: Final answer
    x = 1,161,442,124.61

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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.