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Finding the Fourth Proportional to 589,948,814.40, 884,923,221.60 and 589,948,814.40

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Solution

The fourth proportional to 589,948,814.40, 884,923,221.60 and 589,948,814.40 is: 884,923,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,948,814.40 : 884,923,221.60 = 589,948,814.40 : x
  2. Step 2: Convert to fraction form
    589,948,814.40/884,923,221.60 = 589,948,814.40/x
  3. Step 3: Cross multiply
    589,948,814.40x = 884,923,221.60 × 589,948,814.40
  4. Step 4: Simplify right side
    589,948,814.40x = 522,059,405,417,948,480
  5. Step 5: Solve for x
    x = 522,059,405,417,948,480/589,948,814.40
  6. Step 6: Final answer
    x = 884,923,221.60

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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.