Home / 1,076,275,081.62-1,485,259,555.78-581,237,742.42

Finding the Fourth Proportional to 1,076,275,081.62, 1,485,259,555.78 and 581,237,742.42

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Solution

The fourth proportional to 1,076,275,081.62, 1,485,259,555.78 and 581,237,742.42 is: 802,108,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,275,081.62 : 1,485,259,555.78 = 581,237,742.42 : x
  2. Step 2: Convert to fraction form
    1,076,275,081.62/1,485,259,555.78 = 581,237,742.42/x
  3. Step 3: Cross multiply
    1,076,275,081.62x = 1,485,259,555.78 × 581,237,742.42
  4. Step 4: Simplify right side
    1,076,275,081.62x = 863,288,911,100,419,712
  5. Step 5: Solve for x
    x = 863,288,911,100,419,712/1,076,275,081.62
  6. Step 6: Final answer
    x = 802,108,053.83

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Double scale
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1.5x scale

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.