Home / 5,280,397,778,750.60-7,920,596,668,126.20-5,280,397,778,750.60

Finding the Fourth Proportional to 5,280,397,778,750.60, 7,920,596,668,126.20 and 5,280,397,778,750.60

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Solution

The fourth proportional to 5,280,397,778,750.60, 7,920,596,668,126.20 and 5,280,397,778,750.60 is: 7,920,596,668,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,750.60 : 7,920,596,668,126.20 = 5,280,397,778,750.60 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,750.60/7,920,596,668,126.20 = 5,280,397,778,750.60/x
  3. Step 3: Cross multiply
    5,280,397,778,750.60x = 7,920,596,668,126.20 × 5,280,397,778,750.60
  4. Step 4: Simplify right side
    5,280,397,778,750.60x = 41,823,901,052,752,988,957,835,264
  5. Step 5: Solve for x
    x = 41,823,901,052,752,988,957,835,264/5,280,397,778,750.60
  6. Step 6: Final answer
    x = 7,920,596,668,126.20

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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.