Home / 1,465,008,087.40-2,197,512,131.10-495,659,703.40

Finding the Fourth Proportional to 1,465,008,087.40, 2,197,512,131.10 and 495,659,703.40

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Solution

The fourth proportional to 1,465,008,087.40, 2,197,512,131.10 and 495,659,703.40 is: 743,489,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,008,087.40 : 2,197,512,131.10 = 495,659,703.40 : x
  2. Step 2: Convert to fraction form
    1,465,008,087.40/2,197,512,131.10 = 495,659,703.40/x
  3. Step 3: Cross multiply
    1,465,008,087.40x = 2,197,512,131.10 × 495,659,703.40
  4. Step 4: Simplify right side
    1,465,008,087.40x = 1,089,218,211,118,927,872
  5. Step 5: Solve for x
    x = 1,089,218,211,118,927,872/1,465,008,087.40
  6. Step 6: Final answer
    x = 743,489,555.10

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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.