Home / 5,280,397,778,911-7,920,596,668,365.40-5,280,397,778,911

Finding the Fourth Proportional to 5,280,397,778,911, 7,920,596,668,365.40 and 5,280,397,778,911

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Solution

The fourth proportional to 5,280,397,778,911, 7,920,596,668,365.40 and 5,280,397,778,911 is: 7,920,596,668,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,911 : 7,920,596,668,365.40 = 5,280,397,778,911 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,911/7,920,596,668,365.40 = 5,280,397,778,911/x
  3. Step 3: Cross multiply
    5,280,397,778,911x = 7,920,596,668,365.40 × 5,280,397,778,911
  4. Step 4: Simplify right side
    5,280,397,778,911x = 41,823,901,055,286,530,036,203,520
  5. Step 5: Solve for x
    x = 41,823,901,055,286,530,036,203,520/5,280,397,778,911
  6. Step 6: Final answer
    x = 7,920,596,668,365.40

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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.