Home / 1,366,034,674.97-1,885,128,460.08-739,503,082.64

Finding the Fourth Proportional to 1,366,034,674.97, 1,885,128,460.08 and 739,503,082.64

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Solution

The fourth proportional to 1,366,034,674.97, 1,885,128,460.08 and 739,503,082.64 is: 1,020,514,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,034,674.97 : 1,885,128,460.08 = 739,503,082.64 : x
  2. Step 2: Convert to fraction form
    1,366,034,674.97/1,885,128,460.08 = 739,503,082.64/x
  3. Step 3: Cross multiply
    1,366,034,674.97x = 1,885,128,460.08 × 739,503,082.64
  4. Step 4: Simplify right side
    1,366,034,674.97x = 1,394,058,307,401,556,224
  5. Step 5: Solve for x
    x = 1,394,058,307,401,556,224/1,366,034,674.97
  6. Step 6: Final answer
    x = 1,020,514,583.52

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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.