Home / 6,790,858,285.08-9,371,382,324.30-3,780,045,555.96

Finding the Fourth Proportional to 6,790,858,285.08, 9,371,382,324.30 and 3,780,045,555.96

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Solution

The fourth proportional to 6,790,858,285.08, 9,371,382,324.30 and 3,780,045,555.96 is: 5,216,461,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,858,285.08 : 9,371,382,324.30 = 3,780,045,555.96 : x
  2. Step 2: Convert to fraction form
    6,790,858,285.08/9,371,382,324.30 = 3,780,045,555.96/x
  3. Step 3: Cross multiply
    6,790,858,285.08x = 9,371,382,324.30 × 3,780,045,555.96
  4. Step 4: Simplify right side
    6,790,858,285.08x = 35,424,252,108,172,308,480
  5. Step 5: Solve for x
    x = 35,424,252,108,172,308,480/6,790,858,285.08
  6. Step 6: Final answer
    x = 5,216,461,693.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.