Home / 68,276,736,563.10-102,415,104,844.65-29,019,407,718.30

Finding the Fourth Proportional to 68,276,736,563.10, 102,415,104,844.65 and 29,019,407,718.30

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Solution

The fourth proportional to 68,276,736,563.10, 102,415,104,844.65 and 29,019,407,718.30 is: 43,529,111,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,276,736,563.10 : 102,415,104,844.65 = 29,019,407,718.30 : x
  2. Step 2: Convert to fraction form
    68,276,736,563.10/102,415,104,844.65 = 29,019,407,718.30/x
  3. Step 3: Cross multiply
    68,276,736,563.10x = 102,415,104,844.65 × 29,019,407,718.30
  4. Step 4: Simplify right side
    68,276,736,563.10x = 2,972,025,683,999,339,839,488
  5. Step 5: Solve for x
    x = 2,972,025,683,999,339,839,488/68,276,736,563.10
  6. Step 6: Final answer
    x = 43,529,111,577.45

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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.