Home / 749,204,333,706.36-1,033,874,295,477.80-406,640,841,750.12

Finding the Fourth Proportional to 749,204,333,706.36, 1,033,874,295,477.80 and 406,640,841,750.12

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Solution

The fourth proportional to 749,204,333,706.36, 1,033,874,295,477.80 and 406,640,841,750.12 is: 561,149,335,184.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,204,333,706.36 : 1,033,874,295,477.80 = 406,640,841,750.12 : x
  2. Step 2: Convert to fraction form
    749,204,333,706.36/1,033,874,295,477.80 = 406,640,841,750.12/x
  3. Step 3: Cross multiply
    749,204,333,706.36x = 1,033,874,295,477.80 × 406,640,841,750.12
  4. Step 4: Simplify right side
    749,204,333,706.36x = 420,415,513,776,904,900,444,160
  5. Step 5: Solve for x
    x = 420,415,513,776,904,900,444,160/749,204,333,706.36
  6. Step 6: Final answer
    x = 561,149,335,184.81

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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.