Home / 759,370,904,219.48-1,047,932,885,555.30-412,141,188,464.96

Finding the Fourth Proportional to 759,370,904,219.48, 1,047,932,885,555.30 and 412,141,188,464.96

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Solution

The fourth proportional to 759,370,904,219.48, 1,047,932,885,555.30 and 412,141,188,464.96 is: 568,755,403,300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,219.48 : 1,047,932,885,555.30 = 412,141,188,464.96 : x
  2. Step 2: Convert to fraction form
    759,370,904,219.48/1,047,932,885,555.30 = 412,141,188,464.96/x
  3. Step 3: Cross multiply
    759,370,904,219.48x = 1,047,932,885,555.30 × 412,141,188,464.96
  4. Step 4: Simplify right side
    759,370,904,219.48x = 431,896,304,884,276,302,708,736
  5. Step 5: Solve for x
    x = 431,896,304,884,276,302,708,736/759,370,904,219.48
  6. Step 6: Final answer
    x = 568,755,403,300.84

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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.