Home / 411,056,209,896.20-567,211,563,279-228,161,020,222

Finding the Fourth Proportional to 411,056,209,896.20, 567,211,563,279 and 228,161,020,222

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Solution

The fourth proportional to 411,056,209,896.20, 567,211,563,279 and 228,161,020,222 is: 314,836,671,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,056,209,896.20 : 567,211,563,279 = 228,161,020,222 : x
  2. Step 2: Convert to fraction form
    411,056,209,896.20/567,211,563,279 = 228,161,020,222/x
  3. Step 3: Cross multiply
    411,056,209,896.20x = 567,211,563,279 × 228,161,020,222
  4. Step 4: Simplify right side
    411,056,209,896.20x = 129,415,568,959,452,154,429,440
  5. Step 5: Solve for x
    x = 129,415,568,959,452,154,429,440/411,056,209,896.20
  6. Step 6: Final answer
    x = 314,836,671,588.38

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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.