Home / 1,664,988,893,569-2,496,998,833,002.20-644,878,904,910.37

Finding the Fourth Proportional to 1,664,988,893,569, 2,496,998,833,002.20 and 644,878,904,910.37

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Solution

The fourth proportional to 1,664,988,893,569, 2,496,998,833,002.20 and 644,878,904,910.37 is: 967,130,699,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,988,893,569 : 2,496,998,833,002.20 = 644,878,904,910.37 : x
  2. Step 2: Convert to fraction form
    1,664,988,893,569/2,496,998,833,002.20 = 644,878,904,910.37/x
  3. Step 3: Cross multiply
    1,664,988,893,569x = 2,496,998,833,002.20 × 644,878,904,910.37
  4. Step 4: Simplify right side
    1,664,988,893,569x = 1,610,261,872,988,930,592,210,944
  5. Step 5: Solve for x
    x = 1,610,261,872,988,930,592,210,944/1,664,988,893,569
  6. Step 6: Final answer
    x = 967,130,699,314.90

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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.