Home / 56,333,232,005.60-84,499,848,008.40-52,076,413,215.20

Finding the Fourth Proportional to 56,333,232,005.60, 84,499,848,008.40 and 52,076,413,215.20

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Solution

The fourth proportional to 56,333,232,005.60, 84,499,848,008.40 and 52,076,413,215.20 is: 78,114,619,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,333,232,005.60 : 84,499,848,008.40 = 52,076,413,215.20 : x
  2. Step 2: Convert to fraction form
    56,333,232,005.60/84,499,848,008.40 = 52,076,413,215.20/x
  3. Step 3: Cross multiply
    56,333,232,005.60x = 84,499,848,008.40 × 52,076,413,215.20
  4. Step 4: Simplify right side
    56,333,232,005.60x = 4,400,449,001,507,032,399,872
  5. Step 5: Solve for x
    x = 4,400,449,001,507,032,399,872/56,333,232,005.60
  6. Step 6: Final answer
    x = 78,114,619,822.80

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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.