Home / 12,897,651,800,949-19,346,550,019,917-4,302,075,576,511.20

Finding the Fourth Proportional to 12,897,651,800,949, 19,346,550,019,917 and 4,302,075,576,511.20

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Solution

The fourth proportional to 12,897,651,800,949, 19,346,550,019,917 and 4,302,075,576,511.20 is: 6,453,137,486,958.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,651,800,949 : 19,346,550,019,917 = 4,302,075,576,511.20 : x
  2. Step 2: Convert to fraction form
    12,897,651,800,949/19,346,550,019,917 = 4,302,075,576,511.20/x
  3. Step 3: Cross multiply
    12,897,651,800,949x = 19,346,550,019,917 × 4,302,075,576,511.20
  4. Step 4: Simplify right side
    12,897,651,800,949x = 83,230,320,330,437,198,216,167,424
  5. Step 5: Solve for x
    x = 83,230,320,330,437,198,216,167,424/12,897,651,800,949
  6. Step 6: Final answer
    x = 6,453,137,486,958.14

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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.