Home / 19,167,122,285.31-28,751,269,144.47-6,575,804,108.67

Finding the Fourth Proportional to 19,167,122,285.31, 28,751,269,144.47 and 6,575,804,108.67

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Solution

The fourth proportional to 19,167,122,285.31, 28,751,269,144.47 and 6,575,804,108.67 is: 9,863,907,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,122,285.31 : 28,751,269,144.47 = 6,575,804,108.67 : x
  2. Step 2: Convert to fraction form
    19,167,122,285.31/28,751,269,144.47 = 6,575,804,108.67/x
  3. Step 3: Cross multiply
    19,167,122,285.31x = 28,751,269,144.47 × 6,575,804,108.67
  4. Step 4: Simplify right side
    19,167,122,285.31x = 189,062,713,769,682,829,312
  5. Step 5: Solve for x
    x = 189,062,713,769,682,829,312/19,167,122,285.31
  6. Step 6: Final answer
    x = 9,863,907,109.03

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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.