Home / 3,158,526,294,012.20-4,358,766,285,736.80-1,806,744,463,356.20

Finding the Fourth Proportional to 3,158,526,294,012.20, 4,358,766,285,736.80 and 1,806,744,463,356.20

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Solution

The fourth proportional to 3,158,526,294,012.20, 4,358,766,285,736.80 and 1,806,744,463,356.20 is: 2,493,307,359,431.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,526,294,012.20 : 4,358,766,285,736.80 = 1,806,744,463,356.20 : x
  2. Step 2: Convert to fraction form
    3,158,526,294,012.20/4,358,766,285,736.80 = 1,806,744,463,356.20/x
  3. Step 3: Cross multiply
    3,158,526,294,012.20x = 4,358,766,285,736.80 × 1,806,744,463,356.20
  4. Step 4: Simplify right side
    3,158,526,294,012.20x = 7,875,176,853,818,631,738,359,808
  5. Step 5: Solve for x
    x = 7,875,176,853,818,631,738,359,808/3,158,526,294,012.20
  6. Step 6: Final answer
    x = 2,493,307,359,431.54

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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.