Home / 5,275,339,880.40-7,916,941,366.20-2,010,166,376.40

Finding the Fourth Proportional to 5,275,339,880.40, 7,916,941,366.20 and 2,010,166,376.40

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Solution

The fourth proportional to 5,275,339,880.40, 7,916,941,366.20 and 2,010,166,376.40 is: 3,016,747,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,339,880.40 : 7,916,941,366.20 = 2,010,166,376.40 : x
  2. Step 2: Convert to fraction form
    5,275,339,880.40/7,916,941,366.20 = 2,010,166,376.40/x
  3. Step 3: Cross multiply
    5,275,339,880.40x = 7,916,941,366.20 × 2,010,166,376.40
  4. Step 4: Simplify right side
    5,275,339,880.40x = 15,914,369,338,265,520,128
  5. Step 5: Solve for x
    x = 15,914,369,338,265,520,128/5,275,339,880.40
  6. Step 6: Final answer
    x = 3,016,747,678.65

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1.5x scale

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.