Home / 56,883,996,956.96-85,330,076,902.32-19,618,440,676.64

Finding the Fourth Proportional to 56,883,996,956.96, 85,330,076,902.32 and 19,618,440,676.64

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Solution

The fourth proportional to 56,883,996,956.96, 85,330,076,902.32 and 19,618,440,676.64 is: 29,429,068,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,883,996,956.96 : 85,330,076,902.32 = 19,618,440,676.64 : x
  2. Step 2: Convert to fraction form
    56,883,996,956.96/85,330,076,902.32 = 19,618,440,676.64/x
  3. Step 3: Cross multiply
    56,883,996,956.96x = 85,330,076,902.32 × 19,618,440,676.64
  4. Step 4: Simplify right side
    56,883,996,956.96x = 1,674,043,051,641,294,028,800
  5. Step 5: Solve for x
    x = 1,674,043,051,641,294,028,800/56,883,996,956.96
  6. Step 6: Final answer
    x = 29,429,068,651.91

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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.