Home / 11,721,318,940.17-17,572,094,259.57-5,083,949,015.01

Finding the Fourth Proportional to 11,721,318,940.17, 17,572,094,259.57 and 5,083,949,015.01

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Solution

The fourth proportional to 11,721,318,940.17, 17,572,094,259.57 and 5,083,949,015.01 is: 7,621,636,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,318,940.17 : 17,572,094,259.57 = 5,083,949,015.01 : x
  2. Step 2: Convert to fraction form
    11,721,318,940.17/17,572,094,259.57 = 5,083,949,015.01/x
  3. Step 3: Cross multiply
    11,721,318,940.17x = 17,572,094,259.57 × 5,083,949,015.01
  4. Step 4: Simplify right side
    11,721,318,940.17x = 89,335,631,302,603,784,192
  5. Step 5: Solve for x
    x = 89,335,631,302,603,784,192/11,721,318,940.17
  6. Step 6: Final answer
    x = 7,621,636,418.10

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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.