Home / 28,117,648,936,910-42,181,904,899,614-10,690,645,878,763

Finding the Fourth Proportional to 28,117,648,936,910, 42,181,904,899,614 and 10,690,645,878,763

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Solution

The fourth proportional to 28,117,648,936,910, 42,181,904,899,614 and 10,690,645,878,763 is: 16,038,033,933,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,117,648,936,910 : 42,181,904,899,614 = 10,690,645,878,763 : x
  2. Step 2: Convert to fraction form
    28,117,648,936,910/42,181,904,899,614 = 10,690,645,878,763/x
  3. Step 3: Cross multiply
    28,117,648,936,910x = 42,181,904,899,614 × 10,690,645,878,763
  4. Step 4: Simplify right side
    28,117,648,936,910x = 450,951,807,773,431,217,971,527,680
  5. Step 5: Solve for x
    x = 450,951,807,773,431,217,971,527,680/28,117,648,936,910
  6. Step 6: Final answer
    x = 16,038,033,933,252.06

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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.