Home / 2,876,644,636.80-4,314,966,955.20-1,326,962,680.80

Finding the Fourth Proportional to 2,876,644,636.80, 4,314,966,955.20 and 1,326,962,680.80

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Solution

The fourth proportional to 2,876,644,636.80, 4,314,966,955.20 and 1,326,962,680.80 is: 1,990,444,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,644,636.80 : 4,314,966,955.20 = 1,326,962,680.80 : x
  2. Step 2: Convert to fraction form
    2,876,644,636.80/4,314,966,955.20 = 1,326,962,680.80/x
  3. Step 3: Cross multiply
    2,876,644,636.80x = 4,314,966,955.20 × 1,326,962,680.80
  4. Step 4: Simplify right side
    2,876,644,636.80x = 5,725,800,118,435,605,504
  5. Step 5: Solve for x
    x = 5,725,800,118,435,605,504/2,876,644,636.80
  6. Step 6: Final answer
    x = 1,990,444,021.20

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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.