Home / 486,495,926,809.20-729,743,890,213.80-486,495,926,809.20

Finding the Fourth Proportional to 486,495,926,809.20, 729,743,890,213.80 and 486,495,926,809.20

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Solution

The fourth proportional to 486,495,926,809.20, 729,743,890,213.80 and 486,495,926,809.20 is: 729,743,890,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,495,926,809.20 : 729,743,890,213.80 = 486,495,926,809.20 : x
  2. Step 2: Convert to fraction form
    486,495,926,809.20/729,743,890,213.80 = 486,495,926,809.20/x
  3. Step 3: Cross multiply
    486,495,926,809.20x = 729,743,890,213.80 × 486,495,926,809.20
  4. Step 4: Simplify right side
    486,495,926,809.20x = 355,017,430,202,913,734,524,928
  5. Step 5: Solve for x
    x = 355,017,430,202,913,734,524,928/486,495,926,809.20
  6. Step 6: Final answer
    x = 729,743,890,213.80

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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.