Home / 734,856,723.90-1,100,773,431.45-371,555,783.10

Finding the Fourth Proportional to 734,856,723.90, 1,100,773,431.45 and 371,555,783.10

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Solution

The fourth proportional to 734,856,723.90, 1,100,773,431.45 and 371,555,783.10 is: 556,569,357.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,723.90 : 1,100,773,431.45 = 371,555,783.10 : x
  2. Step 2: Convert to fraction form
    734,856,723.90/1,100,773,431.45 = 371,555,783.10/x
  3. Step 3: Cross multiply
    734,856,723.90x = 1,100,773,431.45 × 371,555,783.10
  4. Step 4: Simplify right side
    734,856,723.90x = 408,998,734,338,078,976
  5. Step 5: Solve for x
    x = 408,998,734,338,078,976/734,856,723.90
  6. Step 6: Final answer
    x = 556,569,357.04

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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.