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Finding the Fourth Proportional to 9,036,698,806.80, 13,555,048,210.20 and 9,036,698,806.80

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Solution

The fourth proportional to 9,036,698,806.80, 13,555,048,210.20 and 9,036,698,806.80 is: 13,555,048,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,698,806.80 : 13,555,048,210.20 = 9,036,698,806.80 : x
  2. Step 2: Convert to fraction form
    9,036,698,806.80/13,555,048,210.20 = 9,036,698,806.80/x
  3. Step 3: Cross multiply
    9,036,698,806.80x = 13,555,048,210.20 × 9,036,698,806.80
  4. Step 4: Simplify right side
    9,036,698,806.80x = 122,492,887,987,230,818,304
  5. Step 5: Solve for x
    x = 122,492,887,987,230,818,304/9,036,698,806.80
  6. Step 6: Final answer
    x = 13,555,048,210.20

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Double scale
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1.5x scale

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.