Home / 1,664,988,893,631-2,496,998,833,094.90-644,878,904,972.52

Finding the Fourth Proportional to 1,664,988,893,631, 2,496,998,833,094.90 and 644,878,904,972.52

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Solution

The fourth proportional to 1,664,988,893,631, 2,496,998,833,094.90 and 644,878,904,972.52 is: 967,130,699,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,988,893,631 : 2,496,998,833,094.90 = 644,878,904,972.52 : x
  2. Step 2: Convert to fraction form
    1,664,988,893,631/2,496,998,833,094.90 = 644,878,904,972.52/x
  3. Step 3: Cross multiply
    1,664,988,893,631x = 2,496,998,833,094.90 × 644,878,904,972.52
  4. Step 4: Simplify right side
    1,664,988,893,631x = 1,610,261,873,203,899,342,520,320
  5. Step 5: Solve for x
    x = 1,610,261,873,203,899,342,520,320/1,664,988,893,631
  6. Step 6: Final answer
    x = 967,130,699,408.00

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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.