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Finding the Fourth Proportional to 14,490,674,780.55, 21,736,012,170.83 and 14,490,674,780.55

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Solution

The fourth proportional to 14,490,674,780.55, 21,736,012,170.83 and 14,490,674,780.55 is: 21,736,012,170.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,674,780.55 : 21,736,012,170.83 = 14,490,674,780.55 : x
  2. Step 2: Convert to fraction form
    14,490,674,780.55/21,736,012,170.83 = 14,490,674,780.55/x
  3. Step 3: Cross multiply
    14,490,674,780.55x = 21,736,012,170.83 × 14,490,674,780.55
  4. Step 4: Simplify right side
    14,490,674,780.55x = 314,969,483,393,501,691,904
  5. Step 5: Solve for x
    x = 314,969,483,393,501,691,904/14,490,674,780.55
  6. Step 6: Final answer
    x = 21,736,012,170.83

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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.