Home / 985,774,858,963.50-1,360,368,273,635.40-552,230,299,831.88

Finding the Fourth Proportional to 985,774,858,963.50, 1,360,368,273,635.40 and 552,230,299,831.88

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Solution

The fourth proportional to 985,774,858,963.50, 1,360,368,273,635.40 and 552,230,299,831.88 is: 762,077,235,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,774,858,963.50 : 1,360,368,273,635.40 = 552,230,299,831.88 : x
  2. Step 2: Convert to fraction form
    985,774,858,963.50/1,360,368,273,635.40 = 552,230,299,831.88/x
  3. Step 3: Cross multiply
    985,774,858,963.50x = 1,360,368,273,635.40 × 552,230,299,831.88
  4. Step 4: Simplify right side
    985,774,858,963.50x = 751,236,579,631,453,934,977,024
  5. Step 5: Solve for x
    x = 751,236,579,631,453,934,977,024/985,774,858,963.50
  6. Step 6: Final answer
    x = 762,077,235,791.29

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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.