Home / 1,570,113,315,775-2,166,756,379,942.60-848,348,944,770.56

Finding the Fourth Proportional to 1,570,113,315,775, 2,166,756,379,942.60 and 848,348,944,770.56

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Solution

The fourth proportional to 1,570,113,315,775, 2,166,756,379,942.60 and 848,348,944,770.56 is: 1,170,721,546,038.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,113,315,775 : 2,166,756,379,942.60 = 848,348,944,770.56 : x
  2. Step 2: Convert to fraction form
    1,570,113,315,775/2,166,756,379,942.60 = 848,348,944,770.56/x
  3. Step 3: Cross multiply
    1,570,113,315,775x = 2,166,756,379,942.60 × 848,348,944,770.56
  4. Step 4: Simplify right side
    1,570,113,315,775x = 1,838,165,488,499,183,402,876,928
  5. Step 5: Solve for x
    x = 1,838,165,488,499,183,402,876,928/1,570,113,315,775
  6. Step 6: Final answer
    x = 1,170,721,546,038.14

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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.