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Finding the Fourth Proportional to 45,608,839,220.40, 63,939,446,202 and 45,608,839,220.40

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Solution

The fourth proportional to 45,608,839,220.40, 63,939,446,202 and 45,608,839,220.40 is: 63,939,446,202.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608,839,220.40 : 63,939,446,202 = 45,608,839,220.40 : x
  2. Step 2: Convert to fraction form
    45,608,839,220.40/63,939,446,202 = 45,608,839,220.40/x
  3. Step 3: Cross multiply
    45,608,839,220.40x = 63,939,446,202 × 45,608,839,220.40
  4. Step 4: Simplify right side
    45,608,839,220.40x = 2,916,203,921,668,433,772,544
  5. Step 5: Solve for x
    x = 2,916,203,921,668,433,772,544/45,608,839,220.40
  6. Step 6: Final answer
    x = 63,939,446,202.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.