Home / 744,994,248.62-1,028,123,779.84-414,969,533.42

Finding the Fourth Proportional to 744,994,248.62, 1,028,123,779.84 and 414,969,533.42

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Solution

The fourth proportional to 744,994,248.62, 1,028,123,779.84 and 414,969,533.42 is: 572,675,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,994,248.62 : 1,028,123,779.84 = 414,969,533.42 : x
  2. Step 2: Convert to fraction form
    744,994,248.62/1,028,123,779.84 = 414,969,533.42/x
  3. Step 3: Cross multiply
    744,994,248.62x = 1,028,123,779.84 × 414,969,533.42
  4. Step 4: Simplify right side
    744,994,248.62x = 426,640,045,212,033,600
  5. Step 5: Solve for x
    x = 426,640,045,212,033,600/744,994,248.62
  6. Step 6: Final answer
    x = 572,675,622.67

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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.