Home / 5,280,397,778,818.80-7,920,596,668,228-5,280,397,778,818.80

Finding the Fourth Proportional to 5,280,397,778,818.80, 7,920,596,668,228 and 5,280,397,778,818.80

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Solution

The fourth proportional to 5,280,397,778,818.80, 7,920,596,668,228 and 5,280,397,778,818.80 is: 7,920,596,668,228

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,818.80 : 7,920,596,668,228 = 5,280,397,778,818.80 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,818.80/7,920,596,668,228 = 5,280,397,778,818.80/x
  3. Step 3: Cross multiply
    5,280,397,778,818.80x = 7,920,596,668,228 × 5,280,397,778,818.80
  4. Step 4: Simplify right side
    5,280,397,778,818.80x = 41,823,901,053,830,716,511,485,952
  5. Step 5: Solve for x
    x = 41,823,901,053,830,716,511,485,952/5,280,397,778,818.80
  6. Step 6: Final answer
    x = 7,920,596,668,228

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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.