Home / 28,533,841,370.55-42,783,806,460.83-10,848,813,623.19

Finding the Fourth Proportional to 28,533,841,370.55, 42,783,806,460.83 and 10,848,813,623.19

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Solution

The fourth proportional to 28,533,841,370.55, 42,783,806,460.83 and 10,848,813,623.19 is: 16,266,773,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,533,841,370.55 : 42,783,806,460.83 = 10,848,813,623.19 : x
  2. Step 2: Convert to fraction form
    28,533,841,370.55/42,783,806,460.83 = 10,848,813,623.19/x
  3. Step 3: Cross multiply
    28,533,841,370.55x = 42,783,806,460.83 × 10,848,813,623.19
  4. Step 4: Simplify right side
    28,533,841,370.55x = 464,153,542,384,122,593,280
  5. Step 5: Solve for x
    x = 464,153,542,384,122,593,280/28,533,841,370.55
  6. Step 6: Final answer
    x = 16,266,773,770.71

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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.