Home / 30,951,936,015.70-46,427,904,023.55-7,687,574,799.70

Finding the Fourth Proportional to 30,951,936,015.70, 46,427,904,023.55 and 7,687,574,799.70

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Solution

The fourth proportional to 30,951,936,015.70, 46,427,904,023.55 and 7,687,574,799.70 is: 11,531,362,199.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,951,936,015.70 : 46,427,904,023.55 = 7,687,574,799.70 : x
  2. Step 2: Convert to fraction form
    30,951,936,015.70/46,427,904,023.55 = 7,687,574,799.70/x
  3. Step 3: Cross multiply
    30,951,936,015.70x = 46,427,904,023.55 × 7,687,574,799.70
  4. Step 4: Simplify right side
    30,951,936,015.70x = 356,917,984,974,333,214,720
  5. Step 5: Solve for x
    x = 356,917,984,974,333,214,720/30,951,936,015.70
  6. Step 6: Final answer
    x = 11,531,362,199.55

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1.5x scale

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.