Home / 25,385,724,827.42-38,078,749,506.62-7,458,030,028.34

Finding the Fourth Proportional to 25,385,724,827.42, 38,078,749,506.62 and 7,458,030,028.34

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Solution

The fourth proportional to 25,385,724,827.42, 38,078,749,506.62 and 7,458,030,028.34 is: 11,187,092,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,385,724,827.42 : 38,078,749,506.62 = 7,458,030,028.34 : x
  2. Step 2: Convert to fraction form
    25,385,724,827.42/38,078,749,506.62 = 7,458,030,028.34/x
  3. Step 3: Cross multiply
    25,385,724,827.42x = 38,078,749,506.62 × 7,458,030,028.34
  4. Step 4: Simplify right side
    25,385,724,827.42x = 283,992,457,262,008,958,976
  5. Step 5: Solve for x
    x = 283,992,457,262,008,958,976/25,385,724,827.42
  6. Step 6: Final answer
    x = 11,187,092,714.22

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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.