Home / 43,022,815,354.96-64,534,344,101.72-16,501,461,504.74

Finding the Fourth Proportional to 43,022,815,354.96, 64,534,344,101.72 and 16,501,461,504.74

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Solution

The fourth proportional to 43,022,815,354.96, 64,534,344,101.72 and 16,501,461,504.74 is: 24,752,238,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,022,815,354.96 : 64,534,344,101.72 = 16,501,461,504.74 : x
  2. Step 2: Convert to fraction form
    43,022,815,354.96/64,534,344,101.72 = 16,501,461,504.74/x
  3. Step 3: Cross multiply
    43,022,815,354.96x = 64,534,344,101.72 × 16,501,461,504.74
  4. Step 4: Simplify right side
    43,022,815,354.96x = 1,064,910,994,928,177,512,448
  5. Step 5: Solve for x
    x = 1,064,910,994,928,177,512,448/43,022,815,354.96
  6. Step 6: Final answer
    x = 24,752,238,693.40

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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.