Home / 1,149,612,311.18-1,586,465,627.00-620,976,300.08

Finding the Fourth Proportional to 1,149,612,311.18, 1,586,465,627.00 and 620,976,300.08

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Solution

The fourth proportional to 1,149,612,311.18, 1,586,465,627.00 and 620,976,300.08 is: 856,947,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,612,311.18 : 1,586,465,627.00 = 620,976,300.08 : x
  2. Step 2: Convert to fraction form
    1,149,612,311.18/1,586,465,627.00 = 620,976,300.08/x
  3. Step 3: Cross multiply
    1,149,612,311.18x = 1,586,465,627.00 × 620,976,300.08
  4. Step 4: Simplify right side
    1,149,612,311.18x = 985,157,555,247,520,128
  5. Step 5: Solve for x
    x = 985,157,555,247,520,128/1,149,612,311.18
  6. Step 6: Final answer
    x = 856,947,638.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.