Home / 6,287,168,576.80-9,430,752,865.20-5,585,760,935.20

Finding the Fourth Proportional to 6,287,168,576.80, 9,430,752,865.20 and 5,585,760,935.20

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Solution

The fourth proportional to 6,287,168,576.80, 9,430,752,865.20 and 5,585,760,935.20 is: 8,378,641,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,168,576.80 : 9,430,752,865.20 = 5,585,760,935.20 : x
  2. Step 2: Convert to fraction form
    6,287,168,576.80/9,430,752,865.20 = 5,585,760,935.20/x
  3. Step 3: Cross multiply
    6,287,168,576.80x = 9,430,752,865.20 × 5,585,760,935.20
  4. Step 4: Simplify right side
    6,287,168,576.80x = 52,677,930,943,959,638,016
  5. Step 5: Solve for x
    x = 52,677,930,943,959,638,016/6,287,168,576.80
  6. Step 6: Final answer
    x = 8,378,641,402.80

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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.