Home / 45,090,148,120.48-62,222,697,659.28-25,042,428,629.92

Finding the Fourth Proportional to 45,090,148,120.48, 62,222,697,659.28 and 25,042,428,629.92

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Solution

The fourth proportional to 45,090,148,120.48, 62,222,697,659.28 and 25,042,428,629.92 is: 34,557,603,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,090,148,120.48 : 62,222,697,659.28 = 25,042,428,629.92 : x
  2. Step 2: Convert to fraction form
    45,090,148,120.48/62,222,697,659.28 = 25,042,428,629.92/x
  3. Step 3: Cross multiply
    45,090,148,120.48x = 62,222,697,659.28 × 25,042,428,629.92
  4. Step 4: Simplify right side
    45,090,148,120.48x = 1,558,207,465,293,609,435,136
  5. Step 5: Solve for x
    x = 1,558,207,465,293,609,435,136/45,090,148,120.48
  6. Step 6: Final answer
    x = 34,557,603,606.23

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1.5x scale

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.