Home / 5,280,397,778,872.70-7,920,596,668,309.80-5,280,397,778,872.70

Finding the Fourth Proportional to 5,280,397,778,872.70, 7,920,596,668,309.80 and 5,280,397,778,872.70

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Solution

The fourth proportional to 5,280,397,778,872.70, 7,920,596,668,309.80 and 5,280,397,778,872.70 is: 7,920,596,668,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,872.70 : 7,920,596,668,309.80 = 5,280,397,778,872.70 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,872.70/7,920,596,668,309.80 = 5,280,397,778,872.70/x
  3. Step 3: Cross multiply
    5,280,397,778,872.70x = 7,920,596,668,309.80 × 5,280,397,778,872.70
  4. Step 4: Simplify right side
    5,280,397,778,872.70x = 41,823,901,054,689,572,531,732,480
  5. Step 5: Solve for x
    x = 41,823,901,054,689,572,531,732,480/5,280,397,778,872.70
  6. Step 6: Final answer
    x = 7,920,596,668,309.80

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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.