Home / 1,007,696,296,764.40-1,512,620,103,565.10-434,295,385,189.20

Finding the Fourth Proportional to 1,007,696,296,764.40, 1,512,620,103,565.10 and 434,295,385,189.20

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Solution

The fourth proportional to 1,007,696,296,764.40, 1,512,620,103,565.10 and 434,295,385,189.20 is: 651,906,663,378.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,696,296,764.40 : 1,512,620,103,565.10 = 434,295,385,189.20 : x
  2. Step 2: Convert to fraction form
    1,007,696,296,764.40/1,512,620,103,565.10 = 434,295,385,189.20/x
  3. Step 3: Cross multiply
    1,007,696,296,764.40x = 1,512,620,103,565.10 × 434,295,385,189.20
  4. Step 4: Simplify right side
    1,007,696,296,764.40x = 656,923,930,522,732,808,110,080
  5. Step 5: Solve for x
    x = 656,923,930,522,732,808,110,080/1,007,696,296,764.40
  6. Step 6: Final answer
    x = 651,906,663,378.68

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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.