Home / 1,788,196,135,338.90-2,467,698,113,238.30-976,211,217,923.16

Finding the Fourth Proportional to 1,788,196,135,338.90, 2,467,698,113,238.30 and 976,211,217,923.16

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Solution

The fourth proportional to 1,788,196,135,338.90, 2,467,698,113,238.30 and 976,211,217,923.16 is: 1,347,164,627,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,196,135,338.90 : 2,467,698,113,238.30 = 976,211,217,923.16 : x
  2. Step 2: Convert to fraction form
    1,788,196,135,338.90/2,467,698,113,238.30 = 976,211,217,923.16/x
  3. Step 3: Cross multiply
    1,788,196,135,338.90x = 2,467,698,113,238.30 × 976,211,217,923.16
  4. Step 4: Simplify right side
    1,788,196,135,338.90x = 2,408,994,580,591,044,861,100,032
  5. Step 5: Solve for x
    x = 2,408,994,580,591,044,861,100,032/1,788,196,135,338.90
  6. Step 6: Final answer
    x = 1,347,164,627,516.93

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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.