Home / 7,433,531,968.41-11,146,222,409.67-2,947,081,637.12

Finding the Fourth Proportional to 7,433,531,968.41, 11,146,222,409.67 and 2,947,081,637.12

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Solution

The fourth proportional to 7,433,531,968.41, 11,146,222,409.67 and 2,947,081,637.12 is: 4,419,006,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,531,968.41 : 11,146,222,409.67 = 2,947,081,637.12 : x
  2. Step 2: Convert to fraction form
    7,433,531,968.41/11,146,222,409.67 = 2,947,081,637.12/x
  3. Step 3: Cross multiply
    7,433,531,968.41x = 11,146,222,409.67 × 2,947,081,637.12
  4. Step 4: Simplify right side
    7,433,531,968.41x = 32,848,827,386,738,159,616
  5. Step 5: Solve for x
    x = 32,848,827,386,738,159,616/7,433,531,968.41
  6. Step 6: Final answer
    x = 4,419,006,674.93

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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.