Home / 34,565,114,767.94-47,707,531,991.20-21,013,872,463.83

Finding the Fourth Proportional to 34,565,114,767.94, 47,707,531,991.20 and 21,013,872,463.83

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Solution

The fourth proportional to 34,565,114,767.94, 47,707,531,991.20 and 21,013,872,463.83 is: 29,003,809,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,565,114,767.94 : 47,707,531,991.20 = 21,013,872,463.83 : x
  2. Step 2: Convert to fraction form
    34,565,114,767.94/47,707,531,991.20 = 21,013,872,463.83/x
  3. Step 3: Cross multiply
    34,565,114,767.94x = 47,707,531,991.20 × 21,013,872,463.83
  4. Step 4: Simplify right side
    34,565,114,767.94x = 1,002,519,992,827,166,457,856
  5. Step 5: Solve for x
    x = 1,002,519,992,827,166,457,856/34,565,114,767.94
  6. Step 6: Final answer
    x = 29,003,809,174.59

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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.