Home / 118,913,641,287.34-164,104,309,667.63-64,723,699,795.38

Finding the Fourth Proportional to 118,913,641,287.34, 164,104,309,667.63 and 64,723,699,795.38

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Solution

The fourth proportional to 118,913,641,287.34, 164,104,309,667.63 and 64,723,699,795.38 is: 89,320,602,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,913,641,287.34 : 164,104,309,667.63 = 64,723,699,795.38 : x
  2. Step 2: Convert to fraction form
    118,913,641,287.34/164,104,309,667.63 = 64,723,699,795.38/x
  3. Step 3: Cross multiply
    118,913,641,287.34x = 164,104,309,667.63 × 64,723,699,795.38
  4. Step 4: Simplify right side
    118,913,641,287.34x = 10,621,438,074,055,760,543,744
  5. Step 5: Solve for x
    x = 10,621,438,074,055,760,543,744/118,913,641,287.34
  6. Step 6: Final answer
    x = 89,320,602,405.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.