Home / 985,774,858,957.70-1,360,368,273,627.10-552,230,299,826.05

Finding the Fourth Proportional to 985,774,858,957.70, 1,360,368,273,627.10 and 552,230,299,826.05

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Solution

The fourth proportional to 985,774,858,957.70, 1,360,368,273,627.10 and 552,230,299,826.05 is: 762,077,235,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,774,858,957.70 : 1,360,368,273,627.10 = 552,230,299,826.05 : x
  2. Step 2: Convert to fraction form
    985,774,858,957.70/1,360,368,273,627.10 = 552,230,299,826.05/x
  3. Step 3: Cross multiply
    985,774,858,957.70x = 1,360,368,273,627.10 × 552,230,299,826.05
  4. Step 4: Simplify right side
    985,774,858,957.70x = 751,236,579,618,939,608,236,032
  5. Step 5: Solve for x
    x = 751,236,579,618,939,608,236,032/985,774,858,957.70
  6. Step 6: Final answer
    x = 762,077,235,783.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.