Home / 1,399,685,481.80-2,099,528,222.70-1,036,888,425.80

Finding the Fourth Proportional to 1,399,685,481.80, 2,099,528,222.70 and 1,036,888,425.80

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Solution

The fourth proportional to 1,399,685,481.80, 2,099,528,222.70 and 1,036,888,425.80 is: 1,555,332,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,685,481.80 : 2,099,528,222.70 = 1,036,888,425.80 : x
  2. Step 2: Convert to fraction form
    1,399,685,481.80/2,099,528,222.70 = 1,036,888,425.80/x
  3. Step 3: Cross multiply
    1,399,685,481.80x = 2,099,528,222.70 × 1,036,888,425.80
  4. Step 4: Simplify right side
    1,399,685,481.80x = 2,176,976,513,758,074,880
  5. Step 5: Solve for x
    x = 2,176,976,513,758,074,880/1,399,685,481.80
  6. Step 6: Final answer
    x = 1,555,332,638.70

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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.