Home / 28,409,845,180.12-42,624,231,842.67-9,525,001,541.56

Finding the Fourth Proportional to 28,409,845,180.12, 42,624,231,842.67 and 9,525,001,541.56

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Solution

The fourth proportional to 28,409,845,180.12, 42,624,231,842.67 and 9,525,001,541.56 is: 14,290,675,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,409,845,180.12 : 42,624,231,842.67 = 9,525,001,541.56 : x
  2. Step 2: Convert to fraction form
    28,409,845,180.12/42,624,231,842.67 = 9,525,001,541.56/x
  3. Step 3: Cross multiply
    28,409,845,180.12x = 42,624,231,842.67 × 9,525,001,541.56
  4. Step 4: Simplify right side
    28,409,845,180.12x = 405,995,874,009,242,533,888
  5. Step 5: Solve for x
    x = 405,995,874,009,242,533,888/28,409,845,180.12
  6. Step 6: Final answer
    x = 14,290,675,342.83

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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.