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Finding the Fourth Proportional to 70,546,176,334.80, 105,819,264,502.20 and 70,546,176,334.80

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Solution

The fourth proportional to 70,546,176,334.80, 105,819,264,502.20 and 70,546,176,334.80 is: 105,819,264,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,546,176,334.80 : 105,819,264,502.20 = 70,546,176,334.80 : x
  2. Step 2: Convert to fraction form
    70,546,176,334.80/105,819,264,502.20 = 70,546,176,334.80/x
  3. Step 3: Cross multiply
    70,546,176,334.80x = 105,819,264,502.20 × 70,546,176,334.80
  4. Step 4: Simplify right side
    70,546,176,334.80x = 7,465,144,493,191,043,481,600
  5. Step 5: Solve for x
    x = 7,465,144,493,191,043,481,600/70,546,176,334.80
  6. Step 6: Final answer
    x = 105,819,264,502.20

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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.