Home / 12,020,853,438,821-16,587,867,356,382-6,746,283,358,867.80

Finding the Fourth Proportional to 12,020,853,438,821, 16,587,867,356,382 and 6,746,283,358,867.80

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Solution

The fourth proportional to 12,020,853,438,821, 16,587,867,356,382 and 6,746,283,358,867.80 is: 9,309,360,111,160.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,020,853,438,821 : 16,587,867,356,382 = 6,746,283,358,867.80 : x
  2. Step 2: Convert to fraction form
    12,020,853,438,821/16,587,867,356,382 = 6,746,283,358,867.80/x
  3. Step 3: Cross multiply
    12,020,853,438,821x = 16,587,867,356,382 × 6,746,283,358,867.80
  4. Step 4: Simplify right side
    12,020,853,438,821x = 111,906,453,505,466,291,969,851,392
  5. Step 5: Solve for x
    x = 111,906,453,505,466,291,969,851,392/12,020,853,438,821
  6. Step 6: Final answer
    x = 9,309,360,111,160.46

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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.