Home / 19,167,122,284.81-28,751,269,143.72-6,575,804,108.17

Finding the Fourth Proportional to 19,167,122,284.81, 28,751,269,143.72 and 6,575,804,108.17

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Solution

The fourth proportional to 19,167,122,284.81, 28,751,269,143.72 and 6,575,804,108.17 is: 9,863,907,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,122,284.81 : 28,751,269,143.72 = 6,575,804,108.17 : x
  2. Step 2: Convert to fraction form
    19,167,122,284.81/28,751,269,143.72 = 6,575,804,108.17/x
  3. Step 3: Cross multiply
    19,167,122,284.81x = 28,751,269,143.72 × 6,575,804,108.17
  4. Step 4: Simplify right side
    19,167,122,284.81x = 189,062,713,750,231,580,672
  5. Step 5: Solve for x
    x = 189,062,713,750,231,580,672/19,167,122,284.81
  6. Step 6: Final answer
    x = 9,863,907,108.27

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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.