Home / 1,362,016,430.20-2,043,024,645.30-379,594,597.60

Finding the Fourth Proportional to 1,362,016,430.20, 2,043,024,645.30 and 379,594,597.60

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Solution

The fourth proportional to 1,362,016,430.20, 2,043,024,645.30 and 379,594,597.60 is: 569,391,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,016,430.20 : 2,043,024,645.30 = 379,594,597.60 : x
  2. Step 2: Convert to fraction form
    1,362,016,430.20/2,043,024,645.30 = 379,594,597.60/x
  3. Step 3: Cross multiply
    1,362,016,430.20x = 2,043,024,645.30 × 379,594,597.60
  4. Step 4: Simplify right side
    1,362,016,430.20x = 775,521,118,119,536,256
  5. Step 5: Solve for x
    x = 775,521,118,119,536,256/1,362,016,430.20
  6. Step 6: Final answer
    x = 569,391,896.40

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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.