Home / 3,117,078,755,811.70-4,672,345,148,764.20-1,048,766,707,953.80

Finding the Fourth Proportional to 3,117,078,755,811.70, 4,672,345,148,764.20 and 1,048,766,707,953.80

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Solution

The fourth proportional to 3,117,078,755,811.70, 4,672,345,148,764.20 and 1,048,766,707,953.80 is: 1,572,048,839,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,078,755,811.70 : 4,672,345,148,764.20 = 1,048,766,707,953.80 : x
  2. Step 2: Convert to fraction form
    3,117,078,755,811.70/4,672,345,148,764.20 = 1,048,766,707,953.80/x
  3. Step 3: Cross multiply
    3,117,078,755,811.70x = 4,672,345,148,764.20 × 1,048,766,707,953.80
  4. Step 4: Simplify right side
    3,117,078,755,811.70x = 4,900,200,040,093,338,436,632,576
  5. Step 5: Solve for x
    x = 4,900,200,040,093,338,436,632,576/3,117,078,755,811.70
  6. Step 6: Final answer
    x = 1,572,048,839,304.13

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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.