Home / 1,117,509,696,029.80-1,676,264,544,044.70-322,548,786,922.60

Finding the Fourth Proportional to 1,117,509,696,029.80, 1,676,264,544,044.70 and 322,548,786,922.60

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Solution

The fourth proportional to 1,117,509,696,029.80, 1,676,264,544,044.70 and 322,548,786,922.60 is: 483,823,180,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,509,696,029.80 : 1,676,264,544,044.70 = 322,548,786,922.60 : x
  2. Step 2: Convert to fraction form
    1,117,509,696,029.80/1,676,264,544,044.70 = 322,548,786,922.60/x
  3. Step 3: Cross multiply
    1,117,509,696,029.80x = 1,676,264,544,044.70 × 322,548,786,922.60
  4. Step 4: Simplify right side
    1,117,509,696,029.80x = 540,677,095,242,983,100,383,232
  5. Step 5: Solve for x
    x = 540,677,095,242,983,100,383,232/1,117,509,696,029.80
  6. Step 6: Final answer
    x = 483,823,180,383.90

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.