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Finding the Fourth Proportional to 588,072,597.60, 880,765,203.60 and 346,207,893.60

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Solution

The fourth proportional to 588,072,597.60, 880,765,203.60 and 346,207,893.60 is: 518,520,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,072,597.60 : 880,765,203.60 = 346,207,893.60 : x
  2. Step 2: Convert to fraction form
    588,072,597.60/880,765,203.60 = 346,207,893.60/x
  3. Step 3: Cross multiply
    588,072,597.60x = 880,765,203.60 × 346,207,893.60
  4. Step 4: Simplify right side
    588,072,597.60x = 304,927,865,894,531,136
  5. Step 5: Solve for x
    x = 304,927,865,894,531,136/588,072,597.60
  6. Step 6: Final answer
    x = 518,520,786.62

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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.