Home / 8,841,597,668.49-12,206,911,284.59-5,628,320,708.61

Finding the Fourth Proportional to 8,841,597,668.49, 12,206,911,284.59 and 5,628,320,708.61

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Solution

The fourth proportional to 8,841,597,668.49, 12,206,911,284.59 and 5,628,320,708.61 is: 7,770,587,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,597,668.49 : 12,206,911,284.59 = 5,628,320,708.61 : x
  2. Step 2: Convert to fraction form
    8,841,597,668.49/12,206,911,284.59 = 5,628,320,708.61/x
  3. Step 3: Cross multiply
    8,841,597,668.49x = 12,206,911,284.59 × 5,628,320,708.61
  4. Step 4: Simplify right side
    8,841,597,668.49x = 68,704,411,571,222,986,752
  5. Step 5: Solve for x
    x = 68,704,411,571,222,986,752/8,841,597,668.49
  6. Step 6: Final answer
    x = 7,770,587,867.40

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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.