Home / 1,067,202,869,833.10-1,472,698,654,566.10-579,450,643,969.68

Finding the Fourth Proportional to 1,067,202,869,833.10, 1,472,698,654,566.10 and 579,450,643,969.68

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Solution

The fourth proportional to 1,067,202,869,833.10, 1,472,698,654,566.10 and 579,450,643,969.68 is: 799,619,461,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,202,869,833.10 : 1,472,698,654,566.10 = 579,450,643,969.68 : x
  2. Step 2: Convert to fraction form
    1,067,202,869,833.10/1,472,698,654,566.10 = 579,450,643,969.68/x
  3. Step 3: Cross multiply
    1,067,202,869,833.10x = 1,472,698,654,566.10 × 579,450,643,969.68
  4. Step 4: Simplify right side
    1,067,202,869,833.10x = 853,356,183,761,608,094,253,056
  5. Step 5: Solve for x
    x = 853,356,183,761,608,094,253,056/1,067,202,869,833.10
  6. Step 6: Final answer
    x = 799,619,461,194.91

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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.