Home / 9,016,354,236.89-12,437,399,342.68-5,623,372,893.51

Finding the Fourth Proportional to 9,016,354,236.89, 12,437,399,342.68 and 5,623,372,893.51

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Solution

The fourth proportional to 9,016,354,236.89, 12,437,399,342.68 and 5,623,372,893.51 is: 7,757,030,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,354,236.89 : 12,437,399,342.68 = 5,623,372,893.51 : x
  2. Step 2: Convert to fraction form
    9,016,354,236.89/12,437,399,342.68 = 5,623,372,893.51/x
  3. Step 3: Cross multiply
    9,016,354,236.89x = 12,437,399,342.68 × 5,623,372,893.51
  4. Step 4: Simplify right side
    9,016,354,236.89x = 69,940,134,329,368,936,448
  5. Step 5: Solve for x
    x = 69,940,134,329,368,936,448/9,016,354,236.89
  6. Step 6: Final answer
    x = 7,757,030,446.21

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Double scale
Find fourth proportional to 9,016,354,237.89, 12,437,399,344.06 and 5,623,372,894.51
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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.