Home / 98,319,327,530.34-135,679,228,029.26-54,916,245,803.19

Finding the Fourth Proportional to 98,319,327,530.34, 135,679,228,029.26 and 54,916,245,803.19

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Solution

The fourth proportional to 98,319,327,530.34, 135,679,228,029.26 and 54,916,245,803.19 is: 75,783,612,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,319,327,530.34 : 135,679,228,029.26 = 54,916,245,803.19 : x
  2. Step 2: Convert to fraction form
    98,319,327,530.34/135,679,228,029.26 = 54,916,245,803.19/x
  3. Step 3: Cross multiply
    98,319,327,530.34x = 135,679,228,029.26 × 54,916,245,803.19
  4. Step 4: Simplify right side
    98,319,327,530.34x = 7,450,993,836,841,908,568,064
  5. Step 5: Solve for x
    x = 7,450,993,836,841,908,568,064/98,319,327,530.34
  6. Step 6: Final answer
    x = 75,783,612,683.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.