Home / 97,788,550,056.28-146,682,641,999.72-30,640,935,565.33

Finding the Fourth Proportional to 97,788,550,056.28, 146,682,641,999.72 and 30,640,935,565.33

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Solution

The fourth proportional to 97,788,550,056.28, 146,682,641,999.72 and 30,640,935,565.33 is: 45,961,345,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,788,550,056.28 : 146,682,641,999.72 = 30,640,935,565.33 : x
  2. Step 2: Convert to fraction form
    97,788,550,056.28/146,682,641,999.72 = 30,640,935,565.33/x
  3. Step 3: Cross multiply
    97,788,550,056.28x = 146,682,641,999.72 × 30,640,935,565.33
  4. Step 4: Simplify right side
    97,788,550,056.28x = 4,494,493,382,065,494,949,888
  5. Step 5: Solve for x
    x = 4,494,493,382,065,494,949,888/97,788,550,056.28
  6. Step 6: Final answer
    x = 45,961,345,980.47

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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.