Home / 561,056,664.10-839,671,808.55-561,056,664.10

Finding the Fourth Proportional to 561,056,664.10, 839,671,808.55 and 561,056,664.10

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Solution

The fourth proportional to 561,056,664.10, 839,671,808.55 and 561,056,664.10 is: 839,671,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,056,664.10 : 839,671,808.55 = 561,056,664.10 : x
  2. Step 2: Convert to fraction form
    561,056,664.10/839,671,808.55 = 561,056,664.10/x
  3. Step 3: Cross multiply
    561,056,664.10x = 839,671,808.55 × 561,056,664.10
  4. Step 4: Simplify right side
    561,056,664.10x = 471,103,463,843,876,864
  5. Step 5: Solve for x
    x = 471,103,463,843,876,864/561,056,664.10
  6. Step 6: Final answer
    x = 839,671,808.55

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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.