Home / 901,311,511.11-1,349,638,870.28-622,054,126.27

Finding the Fourth Proportional to 901,311,511.11, 1,349,638,870.28 and 622,054,126.27

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Solution

The fourth proportional to 901,311,511.11, 1,349,638,870.28 and 622,054,126.27 is: 931,474,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,311,511.11 : 1,349,638,870.28 = 622,054,126.27 : x
  2. Step 2: Convert to fraction form
    901,311,511.11/1,349,638,870.28 = 622,054,126.27/x
  3. Step 3: Cross multiply
    901,311,511.11x = 1,349,638,870.28 × 622,054,126.27
  4. Step 4: Simplify right side
    901,311,511.11x = 839,548,428,230,591,616
  5. Step 5: Solve for x
    x = 839,548,428,230,591,616/901,311,511.11
  6. Step 6: Final answer
    x = 931,474,210.51

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Double scale
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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.