Home / 56,333,232,031.60-84,499,848,047.40-52,076,413,241.20

Finding the Fourth Proportional to 56,333,232,031.60, 84,499,848,047.40 and 52,076,413,241.20

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Solution

The fourth proportional to 56,333,232,031.60, 84,499,848,047.40 and 52,076,413,241.20 is: 78,114,619,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,333,232,031.60 : 84,499,848,047.40 = 52,076,413,241.20 : x
  2. Step 2: Convert to fraction form
    56,333,232,031.60/84,499,848,047.40 = 52,076,413,241.20/x
  3. Step 3: Cross multiply
    56,333,232,031.60x = 84,499,848,047.40 × 52,076,413,241.20
  4. Step 4: Simplify right side
    56,333,232,031.60x = 4,400,449,005,735,008,796,672
  5. Step 5: Solve for x
    x = 4,400,449,005,735,008,796,672/56,333,232,031.60
  6. Step 6: Final answer
    x = 78,114,619,861.80

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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.