Home / 1,664,988,893,566-2,496,998,832,997.70-644,878,904,907.37

Finding the Fourth Proportional to 1,664,988,893,566, 2,496,998,832,997.70 and 644,878,904,907.37

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Solution

The fourth proportional to 1,664,988,893,566, 2,496,998,832,997.70 and 644,878,904,907.37 is: 967,130,699,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,988,893,566 : 2,496,998,832,997.70 = 644,878,904,907.37 : x
  2. Step 2: Convert to fraction form
    1,664,988,893,566/2,496,998,832,997.70 = 644,878,904,907.37/x
  3. Step 3: Cross multiply
    1,664,988,893,566x = 2,496,998,832,997.70 × 644,878,904,907.37
  4. Step 4: Simplify right side
    1,664,988,893,566x = 1,610,261,872,978,537,845,096,448
  5. Step 5: Solve for x
    x = 1,610,261,872,978,537,845,096,448/1,664,988,893,566
  6. Step 6: Final answer
    x = 967,130,699,310.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.