Home / 25,385,724,822.89-38,078,749,499.81-7,458,030,023.81

Finding the Fourth Proportional to 25,385,724,822.89, 38,078,749,499.81 and 7,458,030,023.81

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Solution

The fourth proportional to 25,385,724,822.89, 38,078,749,499.81 and 7,458,030,023.81 is: 11,187,092,707.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,385,724,822.89 : 38,078,749,499.81 = 7,458,030,023.81 : x
  2. Step 2: Convert to fraction form
    25,385,724,822.89/38,078,749,499.81 = 7,458,030,023.81/x
  3. Step 3: Cross multiply
    25,385,724,822.89x = 38,078,749,499.81 × 7,458,030,023.81
  4. Step 4: Simplify right side
    25,385,724,822.89x = 283,992,457,038,502,789,120
  5. Step 5: Solve for x
    x = 283,992,457,038,502,789,120/25,385,724,822.89
  6. Step 6: Final answer
    x = 11,187,092,707.41

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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.