Home / 1,007,696,296,838.60-1,512,620,103,676.20-434,295,385,263.69

Finding the Fourth Proportional to 1,007,696,296,838.60, 1,512,620,103,676.20 and 434,295,385,263.69

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Solution

The fourth proportional to 1,007,696,296,838.60, 1,512,620,103,676.20 and 434,295,385,263.69 is: 651,906,663,490.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,696,296,838.60 : 1,512,620,103,676.20 = 434,295,385,263.69 : x
  2. Step 2: Convert to fraction form
    1,007,696,296,838.60/1,512,620,103,676.20 = 434,295,385,263.69/x
  3. Step 3: Cross multiply
    1,007,696,296,838.60x = 1,512,620,103,676.20 × 434,295,385,263.69
  4. Step 4: Simplify right side
    1,007,696,296,838.60x = 656,923,930,683,657,984,933,888
  5. Step 5: Solve for x
    x = 656,923,930,683,657,984,933,888/1,007,696,296,838.60
  6. Step 6: Final answer
    x = 651,906,663,490.38

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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.