Home / 1,076,253,053.55-1,485,229,232.57-581,215,762.05

Finding the Fourth Proportional to 1,076,253,053.55, 1,485,229,232.57 and 581,215,762.05

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Solution

The fourth proportional to 1,076,253,053.55, 1,485,229,232.57 and 581,215,762.05 is: 802,077,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,253,053.55 : 1,485,229,232.57 = 581,215,762.05 : x
  2. Step 2: Convert to fraction form
    1,076,253,053.55/1,485,229,232.57 = 581,215,762.05/x
  3. Step 3: Cross multiply
    1,076,253,053.55x = 1,485,229,232.57 × 581,215,762.05
  4. Step 4: Simplify right side
    1,076,253,053.55x = 863,238,640,224,203,136
  5. Step 5: Solve for x
    x = 863,238,640,224,203,136/1,076,253,053.55
  6. Step 6: Final answer
    x = 802,077,761.71

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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.