Home / 1,007,696,296,763.90-1,512,620,103,564.30-434,295,385,188.70

Finding the Fourth Proportional to 1,007,696,296,763.90, 1,512,620,103,564.30 and 434,295,385,188.70

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Solution

The fourth proportional to 1,007,696,296,763.90, 1,512,620,103,564.30 and 434,295,385,188.70 is: 651,906,663,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,696,296,763.90 : 1,512,620,103,564.30 = 434,295,385,188.70 : x
  2. Step 2: Convert to fraction form
    1,007,696,296,763.90/1,512,620,103,564.30 = 434,295,385,188.70/x
  3. Step 3: Cross multiply
    1,007,696,296,763.90x = 1,512,620,103,564.30 × 434,295,385,188.70
  4. Step 4: Simplify right side
    1,007,696,296,763.90x = 656,923,930,521,629,001,515,008
  5. Step 5: Solve for x
    x = 656,923,930,521,629,001,515,008/1,007,696,296,763.90
  6. Step 6: Final answer
    x = 651,906,663,377.91

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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.