Home / 885,053,122.60-1,327,579,683.90-332,354,482.60

Finding the Fourth Proportional to 885,053,122.60, 1,327,579,683.90 and 332,354,482.60

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Solution

The fourth proportional to 885,053,122.60, 1,327,579,683.90 and 332,354,482.60 is: 498,531,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,053,122.60 : 1,327,579,683.90 = 332,354,482.60 : x
  2. Step 2: Convert to fraction form
    885,053,122.60/1,327,579,683.90 = 332,354,482.60/x
  3. Step 3: Cross multiply
    885,053,122.60x = 1,327,579,683.90 × 332,354,482.60
  4. Step 4: Simplify right side
    885,053,122.60x = 441,227,058,952,856,128
  5. Step 5: Solve for x
    x = 441,227,058,952,856,128/885,053,122.60
  6. Step 6: Final answer
    x = 498,531,723.90

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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.