Home / 1,282,257,696.08-1,769,533,692.24-738,798,286.23

Finding the Fourth Proportional to 1,282,257,696.08, 1,769,533,692.24 and 738,798,286.23

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Solution

The fourth proportional to 1,282,257,696.08, 1,769,533,692.24 and 738,798,286.23 is: 1,019,552,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,257,696.08 : 1,769,533,692.24 = 738,798,286.23 : x
  2. Step 2: Convert to fraction form
    1,282,257,696.08/1,769,533,692.24 = 738,798,286.23/x
  3. Step 3: Cross multiply
    1,282,257,696.08x = 1,769,533,692.24 × 738,798,286.23
  4. Step 4: Simplify right side
    1,282,257,696.08x = 1,307,328,459,261,253,120
  5. Step 5: Solve for x
    x = 1,307,328,459,261,253,120/1,282,257,696.08
  6. Step 6: Final answer
    x = 1,019,552,047.35

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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.