Home / 1,680,837,324.48-2,521,347,940.08-698,363,200.44

Finding the Fourth Proportional to 1,680,837,324.48, 2,521,347,940.08 and 698,363,200.44

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Solution

The fourth proportional to 1,680,837,324.48, 2,521,347,940.08 and 698,363,200.44 is: 1,047,583,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,837,324.48 : 2,521,347,940.08 = 698,363,200.44 : x
  2. Step 2: Convert to fraction form
    1,680,837,324.48/2,521,347,940.08 = 698,363,200.44/x
  3. Step 3: Cross multiply
    1,680,837,324.48x = 2,521,347,940.08 × 698,363,200.44
  4. Step 4: Simplify right side
    1,680,837,324.48x = 1,760,816,616,857,070,336
  5. Step 5: Solve for x
    x = 1,760,816,616,857,070,336/1,680,837,324.48
  6. Step 6: Final answer
    x = 1,047,583,005.93

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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.