Home / 19,979,450,241.21-29,971,017,580.38-6,533,803,883.29

Finding the Fourth Proportional to 19,979,450,241.21, 29,971,017,580.38 and 6,533,803,883.29

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Solution

The fourth proportional to 19,979,450,241.21, 29,971,017,580.38 and 6,533,803,883.29 is: 9,801,308,278.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,979,450,241.21 : 29,971,017,580.38 = 6,533,803,883.29 : x
  2. Step 2: Convert to fraction form
    19,979,450,241.21/29,971,017,580.38 = 6,533,803,883.29/x
  3. Step 3: Cross multiply
    19,979,450,241.21x = 29,971,017,580.38 × 6,533,803,883.29
  4. Step 4: Simplify right side
    19,979,450,241.21x = 195,824,751,052,807,045,120
  5. Step 5: Solve for x
    x = 195,824,751,052,807,045,120/19,979,450,241.21
  6. Step 6: Final answer
    x = 9,801,308,278.69

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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.