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Finding the Fourth Proportional to 594,540,035.40, 891,810,053.10 and 540,970,782.60

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Solution

The fourth proportional to 594,540,035.40, 891,810,053.10 and 540,970,782.60 is: 811,456,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,540,035.40 : 891,810,053.10 = 540,970,782.60 : x
  2. Step 2: Convert to fraction form
    594,540,035.40/891,810,053.10 = 540,970,782.60/x
  3. Step 3: Cross multiply
    594,540,035.40x = 891,810,053.10 × 540,970,782.60
  4. Step 4: Simplify right side
    594,540,035.40x = 482,443,182,356,054,592
  5. Step 5: Solve for x
    x = 482,443,182,356,054,592/594,540,035.40
  6. Step 6: Final answer
    x = 811,456,173.90

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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.