Home / 98,132,082,196.89-135,422,273,692.33-53,021,809,008.93

Finding the Fourth Proportional to 98,132,082,196.89, 135,422,273,692.33 and 53,021,809,008.93

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Solution

The fourth proportional to 98,132,082,196.89, 135,422,273,692.33 and 53,021,809,008.93 is: 73,170,096,573.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,132,082,196.89 : 135,422,273,692.33 = 53,021,809,008.93 : x
  2. Step 2: Convert to fraction form
    98,132,082,196.89/135,422,273,692.33 = 53,021,809,008.93/x
  3. Step 3: Cross multiply
    98,132,082,196.89x = 135,422,273,692.33 × 53,021,809,008.93
  4. Step 4: Simplify right side
    98,132,082,196.89x = 7,180,333,931,269,767,299,072
  5. Step 5: Solve for x
    x = 7,180,333,931,269,767,299,072/98,132,082,196.89
  6. Step 6: Final answer
    x = 73,170,096,573.14

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1.5x scale

Why These Related Problems?

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