Home / 2,071,333,893.38-3,108,226,656.60-762,155,312.85

Finding the Fourth Proportional to 2,071,333,893.38, 3,108,226,656.60 and 762,155,312.85

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Solution

The fourth proportional to 2,071,333,893.38, 3,108,226,656.60 and 762,155,312.85 is: 1,143,684,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,333,893.38 : 3,108,226,656.60 = 762,155,312.85 : x
  2. Step 2: Convert to fraction form
    2,071,333,893.38/3,108,226,656.60 = 762,155,312.85/x
  3. Step 3: Cross multiply
    2,071,333,893.38x = 3,108,226,656.60 × 762,155,312.85
  4. Step 4: Simplify right side
    2,071,333,893.38x = 2,368,951,459,869,682,688
  5. Step 5: Solve for x
    x = 2,368,951,459,869,682,688/2,071,333,893.38
  6. Step 6: Final answer
    x = 1,143,684,013.21

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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.