Home / 1,076,275,082.62-1,485,259,557.16-581,237,743.42

Finding the Fourth Proportional to 1,076,275,082.62, 1,485,259,557.16 and 581,237,743.42

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Solution

The fourth proportional to 1,076,275,082.62, 1,485,259,557.16 and 581,237,743.42 is: 802,108,055.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,275,082.62 : 1,485,259,557.16 = 581,237,743.42 : x
  2. Step 2: Convert to fraction form
    1,076,275,082.62/1,485,259,557.16 = 581,237,743.42/x
  3. Step 3: Cross multiply
    1,076,275,082.62x = 1,485,259,557.16 × 581,237,743.42
  4. Step 4: Simplify right side
    1,076,275,082.62x = 863,288,913,396,666,880
  5. Step 5: Solve for x
    x = 863,288,913,396,666,880/1,076,275,082.62
  6. Step 6: Final answer
    x = 802,108,055.21

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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.