Home / 5,280,397,778,813.20-7,920,596,668,219.90-5,280,397,778,813.20

Finding the Fourth Proportional to 5,280,397,778,813.20, 7,920,596,668,219.90 and 5,280,397,778,813.20

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Solution

The fourth proportional to 5,280,397,778,813.20, 7,920,596,668,219.90 and 5,280,397,778,813.20 is: 7,920,596,668,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,813.20 : 7,920,596,668,219.90 = 5,280,397,778,813.20 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,813.20/7,920,596,668,219.90 = 5,280,397,778,813.20/x
  3. Step 3: Cross multiply
    5,280,397,778,813.20x = 7,920,596,668,219.90 × 5,280,397,778,813.20
  4. Step 4: Simplify right side
    5,280,397,778,813.20x = 41,823,901,053,743,597,394,853,888
  5. Step 5: Solve for x
    x = 41,823,901,053,743,597,394,853,888/5,280,397,778,813.20
  6. Step 6: Final answer
    x = 7,920,596,668,219.90

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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.