Home / 30,951,936,016.70-46,427,904,025.05-7,687,574,800.70

Finding the Fourth Proportional to 30,951,936,016.70, 46,427,904,025.05 and 7,687,574,800.70

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Solution

The fourth proportional to 30,951,936,016.70, 46,427,904,025.05 and 7,687,574,800.70 is: 11,531,362,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,951,936,016.70 : 46,427,904,025.05 = 7,687,574,800.70 : x
  2. Step 2: Convert to fraction form
    30,951,936,016.70/46,427,904,025.05 = 7,687,574,800.70/x
  3. Step 3: Cross multiply
    30,951,936,016.70x = 46,427,904,025.05 × 7,687,574,800.70
  4. Step 4: Simplify right side
    30,951,936,016.70x = 356,917,985,032,292,466,688
  5. Step 5: Solve for x
    x = 356,917,985,032,292,466,688/30,951,936,016.70
  6. Step 6: Final answer
    x = 11,531,362,201.05

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Double scale
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Similar ratio
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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.