Home / 1,007,696,296,808.30-1,512,620,103,630.80-434,295,385,233.40

Finding the Fourth Proportional to 1,007,696,296,808.30, 1,512,620,103,630.80 and 434,295,385,233.40

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Solution

The fourth proportional to 1,007,696,296,808.30, 1,512,620,103,630.80 and 434,295,385,233.40 is: 651,906,663,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,696,296,808.30 : 1,512,620,103,630.80 = 434,295,385,233.40 : x
  2. Step 2: Convert to fraction form
    1,007,696,296,808.30/1,512,620,103,630.80 = 434,295,385,233.40/x
  3. Step 3: Cross multiply
    1,007,696,296,808.30x = 1,512,620,103,630.80 × 434,295,385,233.40
  4. Step 4: Simplify right side
    1,007,696,296,808.30x = 656,923,930,618,123,763,318,784
  5. Step 5: Solve for x
    x = 656,923,930,618,123,763,318,784/1,007,696,296,808.30
  6. Step 6: Final answer
    x = 651,906,663,444.94

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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.