Home / 993,457,481.32-1,371,043,784.10-575,877,572.20

Finding the Fourth Proportional to 993,457,481.32, 1,371,043,784.10 and 575,877,572.20

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Solution

The fourth proportional to 993,457,481.32, 1,371,043,784.10 and 575,877,572.20 is: 794,753,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,457,481.32 : 1,371,043,784.10 = 575,877,572.20 : x
  2. Step 2: Convert to fraction form
    993,457,481.32/1,371,043,784.10 = 575,877,572.20/x
  3. Step 3: Cross multiply
    993,457,481.32x = 1,371,043,784.10 × 575,877,572.20
  4. Step 4: Simplify right side
    993,457,481.32x = 789,553,365,767,409,024
  5. Step 5: Solve for x
    x = 789,553,365,767,409,024/993,457,481.32
  6. Step 6: Final answer
    x = 794,753,052.46

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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.