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Finding the Fourth Proportional to 706,798,297.56, 975,487,689.62 and 536,973,076.58

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Solution

The fourth proportional to 706,798,297.56, 975,487,689.62 and 536,973,076.58 is: 741,103,406.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,798,297.56 : 975,487,689.62 = 536,973,076.58 : x
  2. Step 2: Convert to fraction form
    706,798,297.56/975,487,689.62 = 536,973,076.58/x
  3. Step 3: Cross multiply
    706,798,297.56x = 975,487,689.62 × 536,973,076.58
  4. Step 4: Simplify right side
    706,798,297.56x = 523,810,625,861,167,552
  5. Step 5: Solve for x
    x = 523,810,625,861,167,552/706,798,297.56
  6. Step 6: Final answer
    x = 741,103,406.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.