Home / 1,267,118,935.08-1,748,627,896.87-702,643,583.22

Finding the Fourth Proportional to 1,267,118,935.08, 1,748,627,896.87 and 702,643,583.22

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Solution

The fourth proportional to 1,267,118,935.08, 1,748,627,896.87 and 702,643,583.22 is: 969,650,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,118,935.08 : 1,748,627,896.87 = 702,643,583.22 : x
  2. Step 2: Convert to fraction form
    1,267,118,935.08/1,748,627,896.87 = 702,643,583.22/x
  3. Step 3: Cross multiply
    1,267,118,935.08x = 1,748,627,896.87 × 702,643,583.22
  4. Step 4: Simplify right side
    1,267,118,935.08x = 1,228,662,171,175,189,504
  5. Step 5: Solve for x
    x = 1,228,662,171,175,189,504/1,267,118,935.08
  6. Step 6: Final answer
    x = 969,650,233.42

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Double scale
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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.