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Finding the Fourth Proportional to 347,681,924,200.80, 521,522,886,301.38 and 347,681,924,200.80

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Solution

The fourth proportional to 347,681,924,200.80, 521,522,886,301.38 and 347,681,924,200.80 is: 521,522,886,301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,681,924,200.80 : 521,522,886,301.38 = 347,681,924,200.80 : x
  2. Step 2: Convert to fraction form
    347,681,924,200.80/521,522,886,301.38 = 347,681,924,200.80/x
  3. Step 3: Cross multiply
    347,681,924,200.80x = 521,522,886,301.38 × 347,681,924,200.80
  4. Step 4: Simplify right side
    347,681,924,200.80x = 181,324,080,624,018,823,053,312
  5. Step 5: Solve for x
    x = 181,324,080,624,018,823,053,312/347,681,924,200.80
  6. Step 6: Final answer
    x = 521,522,886,301.38

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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.