Home / 985,774,858,961.80-1,360,368,273,633-552,230,299,830.20

Finding the Fourth Proportional to 985,774,858,961.80, 1,360,368,273,633 and 552,230,299,830.20

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Solution

The fourth proportional to 985,774,858,961.80, 1,360,368,273,633 and 552,230,299,830.20 is: 762,077,235,788.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,774,858,961.80 : 1,360,368,273,633 = 552,230,299,830.20 : x
  2. Step 2: Convert to fraction form
    985,774,858,961.80/1,360,368,273,633 = 552,230,299,830.20/x
  3. Step 3: Cross multiply
    985,774,858,961.80x = 1,360,368,273,633 × 552,230,299,830.20
  4. Step 4: Simplify right side
    985,774,858,961.80x = 751,236,579,627,843,075,440,640
  5. Step 5: Solve for x
    x = 751,236,579,627,843,075,440,640/985,774,858,961.80
  6. Step 6: Final answer
    x = 762,077,235,788.94

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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.