Home / 55,137,804,035.08-82,730,762,815.44-19,308,277,097.96

Finding the Fourth Proportional to 55,137,804,035.08, 82,730,762,815.44 and 19,308,277,097.96

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Solution

The fourth proportional to 55,137,804,035.08, 82,730,762,815.44 and 19,308,277,097.96 is: 28,970,839,896.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,137,804,035.08 : 82,730,762,815.44 = 19,308,277,097.96 : x
  2. Step 2: Convert to fraction form
    55,137,804,035.08/82,730,762,815.44 = 19,308,277,097.96/x
  3. Step 3: Cross multiply
    55,137,804,035.08x = 82,730,762,815.44 × 19,308,277,097.96
  4. Step 4: Simplify right side
    55,137,804,035.08x = 1,597,388,492,966,120,914,944
  5. Step 5: Solve for x
    x = 1,597,388,492,966,120,914,944/55,137,804,035.08
  6. Step 6: Final answer
    x = 28,970,839,896.89

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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.