Home / 1,076,275,082.74-1,485,259,557.34-581,237,743.54

Finding the Fourth Proportional to 1,076,275,082.74, 1,485,259,557.34 and 581,237,743.54

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Solution

The fourth proportional to 1,076,275,082.74, 1,485,259,557.34 and 581,237,743.54 is: 802,108,055.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,275,082.74 : 1,485,259,557.34 = 581,237,743.54 : x
  2. Step 2: Convert to fraction form
    1,076,275,082.74/1,485,259,557.34 = 581,237,743.54/x
  3. Step 3: Cross multiply
    1,076,275,082.74x = 1,485,259,557.34 × 581,237,743.54
  4. Step 4: Simplify right side
    1,076,275,082.74x = 863,288,913,679,520,768
  5. Step 5: Solve for x
    x = 863,288,913,679,520,768/1,076,275,082.74
  6. Step 6: Final answer
    x = 802,108,055.39

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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.