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Finding the Fourth Proportional to 594,540,036.40, 891,810,054.60 and 540,970,783.60

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Solution

The fourth proportional to 594,540,036.40, 891,810,054.60 and 540,970,783.60 is: 811,456,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,540,036.40 : 891,810,054.60 = 540,970,783.60 : x
  2. Step 2: Convert to fraction form
    594,540,036.40/891,810,054.60 = 540,970,783.60/x
  3. Step 3: Cross multiply
    594,540,036.40x = 891,810,054.60 × 540,970,783.60
  4. Step 4: Simplify right side
    594,540,036.40x = 482,443,184,059,320,832
  5. Step 5: Solve for x
    x = 482,443,184,059,320,832/594,540,036.40
  6. Step 6: Final answer
    x = 811,456,175.40

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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.