Home / 1,007,696,296,851.60-1,512,620,103,695.80-434,295,385,276.70

Finding the Fourth Proportional to 1,007,696,296,851.60, 1,512,620,103,695.80 and 434,295,385,276.70

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Solution

The fourth proportional to 1,007,696,296,851.60, 1,512,620,103,695.80 and 434,295,385,276.70 is: 651,906,663,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,696,296,851.60 : 1,512,620,103,695.80 = 434,295,385,276.70 : x
  2. Step 2: Convert to fraction form
    1,007,696,296,851.60/1,512,620,103,695.80 = 434,295,385,276.70/x
  3. Step 3: Cross multiply
    1,007,696,296,851.60x = 1,512,620,103,695.80 × 434,295,385,276.70
  4. Step 4: Simplify right side
    1,007,696,296,851.60x = 656,923,930,711,849,344,958,464
  5. Step 5: Solve for x
    x = 656,923,930,711,849,344,958,464/1,007,696,296,851.60
  6. Step 6: Final answer
    x = 651,906,663,509.94

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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.