Home / 759,370,904,220.48-1,047,932,885,556.70-412,141,188,465.96

Finding the Fourth Proportional to 759,370,904,220.48, 1,047,932,885,556.70 and 412,141,188,465.96

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Solution

The fourth proportional to 759,370,904,220.48, 1,047,932,885,556.70 and 412,141,188,465.96 is: 568,755,403,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,220.48 : 1,047,932,885,556.70 = 412,141,188,465.96 : x
  2. Step 2: Convert to fraction form
    759,370,904,220.48/1,047,932,885,556.70 = 412,141,188,465.96/x
  3. Step 3: Cross multiply
    759,370,904,220.48x = 1,047,932,885,556.70 × 412,141,188,465.96
  4. Step 4: Simplify right side
    759,370,904,220.48x = 431,896,304,885,901,209,632,768
  5. Step 5: Solve for x
    x = 431,896,304,885,901,209,632,768/759,370,904,220.48
  6. Step 6: Final answer
    x = 568,755,403,302.23

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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.