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Finding the Fourth Proportional to 604,395,999.60, 906,593,999.40 and 590,959,071.60

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Solution

The fourth proportional to 604,395,999.60, 906,593,999.40 and 590,959,071.60 is: 886,438,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,395,999.60 : 906,593,999.40 = 590,959,071.60 : x
  2. Step 2: Convert to fraction form
    604,395,999.60/906,593,999.40 = 590,959,071.60/x
  3. Step 3: Cross multiply
    604,395,999.60x = 906,593,999.40 × 590,959,071.60
  4. Step 4: Simplify right side
    604,395,999.60x = 535,759,948,203,554,944
  5. Step 5: Solve for x
    x = 535,759,948,203,554,944/604,395,999.60
  6. Step 6: Final answer
    x = 886,438,607.40

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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.