Home / 3,117,078,755,806.80-4,672,345,148,756.80-1,048,766,707,948.80

Finding the Fourth Proportional to 3,117,078,755,806.80, 4,672,345,148,756.80 and 1,048,766,707,948.80

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Solution

The fourth proportional to 3,117,078,755,806.80, 4,672,345,148,756.80 and 1,048,766,707,948.80 is: 1,572,048,839,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,078,755,806.80 : 4,672,345,148,756.80 = 1,048,766,707,948.80 : x
  2. Step 2: Convert to fraction form
    3,117,078,755,806.80/4,672,345,148,756.80 = 1,048,766,707,948.80/x
  3. Step 3: Cross multiply
    3,117,078,755,806.80x = 4,672,345,148,756.80 × 1,048,766,707,948.80
  4. Step 4: Simplify right side
    3,117,078,755,806.80x = 4,900,200,040,062,214,956,122,112
  5. Step 5: Solve for x
    x = 4,900,200,040,062,214,956,122,112/3,117,078,755,806.80
  6. Step 6: Final answer
    x = 1,572,048,839,296.61

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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.