Home / 8,424,483,769.20-12,636,725,653.80-4,070,919,097.20

Finding the Fourth Proportional to 8,424,483,769.20, 12,636,725,653.80 and 4,070,919,097.20

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Solution

The fourth proportional to 8,424,483,769.20, 12,636,725,653.80 and 4,070,919,097.20 is: 6,106,378,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,483,769.20 : 12,636,725,653.80 = 4,070,919,097.20 : x
  2. Step 2: Convert to fraction form
    8,424,483,769.20/12,636,725,653.80 = 4,070,919,097.20/x
  3. Step 3: Cross multiply
    8,424,483,769.20x = 12,636,725,653.80 × 4,070,919,097.20
  4. Step 4: Simplify right side
    8,424,483,769.20x = 51,443,087,790,131,568,640
  5. Step 5: Solve for x
    x = 51,443,087,790,131,568,640/8,424,483,769.20
  6. Step 6: Final answer
    x = 6,106,378,645.80

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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.