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Finding the Fourth Proportional to 395,728,506,000.40, 593,592,759,000.60 and 395,728,506,000.40

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Solution

The fourth proportional to 395,728,506,000.40, 593,592,759,000.60 and 395,728,506,000.40 is: 593,592,759,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,728,506,000.40 : 593,592,759,000.60 = 395,728,506,000.40 : x
  2. Step 2: Convert to fraction form
    395,728,506,000.40/593,592,759,000.60 = 395,728,506,000.40/x
  3. Step 3: Cross multiply
    395,728,506,000.40x = 593,592,759,000.60 × 395,728,506,000.40
  4. Step 4: Simplify right side
    395,728,506,000.40x = 234,901,575,691,962,935,148,544
  5. Step 5: Solve for x
    x = 234,901,575,691,962,935,148,544/395,728,506,000.40
  6. Step 6: Final answer
    x = 593,592,759,000.60

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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.