Home / 12,188,483,212,609-16,820,109,578,909-6,707,585,020,273.60

Finding the Fourth Proportional to 12,188,483,212,609, 16,820,109,578,909 and 6,707,585,020,273.60

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Solution

The fourth proportional to 12,188,483,212,609, 16,820,109,578,909 and 6,707,585,020,273.60 is: 9,256,468,838,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,188,483,212,609 : 16,820,109,578,909 = 6,707,585,020,273.60 : x
  2. Step 2: Convert to fraction form
    12,188,483,212,609/16,820,109,578,909 = 6,707,585,020,273.60/x
  3. Step 3: Cross multiply
    12,188,483,212,609x = 16,820,109,578,909 × 6,707,585,020,273.60
  4. Step 4: Simplify right side
    12,188,483,212,609x = 112,822,315,050,850,496,192,446,464
  5. Step 5: Solve for x
    x = 112,822,315,050,850,496,192,446,464/12,188,483,212,609
  6. Step 6: Final answer
    x = 9,256,468,838,890.12

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Double scale
Find fourth proportional to 12,188,483,212,610, 16,820,109,578,910.38 and 6,707,585,020,274.60
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.