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Finding the Fourth Proportional to 465,065,049,502.80, 697,597,574,254.20 and 465,065,049,502.80

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Solution

The fourth proportional to 465,065,049,502.80, 697,597,574,254.20 and 465,065,049,502.80 is: 697,597,574,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,065,049,502.80 : 697,597,574,254.20 = 465,065,049,502.80 : x
  2. Step 2: Convert to fraction form
    465,065,049,502.80/697,597,574,254.20 = 465,065,049,502.80/x
  3. Step 3: Cross multiply
    465,065,049,502.80x = 697,597,574,254.20 × 465,065,049,502.80
  4. Step 4: Simplify right side
    465,065,049,502.80x = 324,428,250,403,562,718,232,576
  5. Step 5: Solve for x
    x = 324,428,250,403,562,718,232,576/465,065,049,502.80
  6. Step 6: Final answer
    x = 697,597,574,254.20

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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.