Home / 1,064,995,306.00-1,469,839,521.63-612,863,981.39

Finding the Fourth Proportional to 1,064,995,306.00, 1,469,839,521.63 and 612,863,981.39

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Solution

The fourth proportional to 1,064,995,306.00, 1,469,839,521.63 and 612,863,981.39 is: 845,836,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,995,306.00 : 1,469,839,521.63 = 612,863,981.39 : x
  2. Step 2: Convert to fraction form
    1,064,995,306.00/1,469,839,521.63 = 612,863,981.39/x
  3. Step 3: Cross multiply
    1,064,995,306.00x = 1,469,839,521.63 × 612,863,981.39
  4. Step 4: Simplify right side
    1,064,995,306.00x = 900,811,701,236,477,056
  5. Step 5: Solve for x
    x = 900,811,701,236,477,056/1,064,995,306.00
  6. Step 6: Final answer
    x = 845,836,311.36

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Half scale
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Double scale
Find fourth proportional to 1,064,995,307, 1,469,839,523.01 and 612,863,982.39
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.