Home / 734,856,193.65-1,101,008,832.06-475,938,138.45

Finding the Fourth Proportional to 734,856,193.65, 1,101,008,832.06 and 475,938,138.45

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Solution

The fourth proportional to 734,856,193.65, 1,101,008,832.06 and 475,938,138.45 is: 713,081,142.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,193.65 : 1,101,008,832.06 = 475,938,138.45 : x
  2. Step 2: Convert to fraction form
    734,856,193.65/1,101,008,832.06 = 475,938,138.45/x
  3. Step 3: Cross multiply
    734,856,193.65x = 1,101,008,832.06 × 475,938,138.45
  4. Step 4: Simplify right side
    734,856,193.65x = 524,012,093,947,645,056
  5. Step 5: Solve for x
    x = 524,012,093,947,645,056/734,856,193.65
  6. Step 6: Final answer
    x = 713,081,142.24

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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.