Home / 985,774,858,953.85-1,360,368,273,621.90-552,230,299,822.15

Finding the Fourth Proportional to 985,774,858,953.85, 1,360,368,273,621.90 and 552,230,299,822.15

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Solution

The fourth proportional to 985,774,858,953.85, 1,360,368,273,621.90 and 552,230,299,822.15 is: 762,077,235,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,774,858,953.85 : 1,360,368,273,621.90 = 552,230,299,822.15 : x
  2. Step 2: Convert to fraction form
    985,774,858,953.85/1,360,368,273,621.90 = 552,230,299,822.15/x
  3. Step 3: Cross multiply
    985,774,858,953.85x = 1,360,368,273,621.90 × 552,230,299,822.15
  4. Step 4: Simplify right side
    985,774,858,953.85x = 751,236,579,610,762,393,157,632
  5. Step 5: Solve for x
    x = 751,236,579,610,762,393,157,632/985,774,858,953.85
  6. Step 6: Final answer
    x = 762,077,235,777.76

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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.