Home / 4,132,587,328.40-6,198,880,992.60-1,680,683,891.60

Finding the Fourth Proportional to 4,132,587,328.40, 6,198,880,992.60 and 1,680,683,891.60

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Solution

The fourth proportional to 4,132,587,328.40, 6,198,880,992.60 and 1,680,683,891.60 is: 2,521,025,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,587,328.40 : 6,198,880,992.60 = 1,680,683,891.60 : x
  2. Step 2: Convert to fraction form
    4,132,587,328.40/6,198,880,992.60 = 1,680,683,891.60/x
  3. Step 3: Cross multiply
    4,132,587,328.40x = 6,198,880,992.60 × 1,680,683,891.60
  4. Step 4: Simplify right side
    4,132,587,328.40x = 10,418,359,430,208,239,616
  5. Step 5: Solve for x
    x = 10,418,359,430,208,239,616/4,132,587,328.40
  6. Step 6: Final answer
    x = 2,521,025,837.40

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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.