Home / 43,602,935,016.26-60,183,245,922.75-28,398,913,871.69

Finding the Fourth Proportional to 43,602,935,016.26, 60,183,245,922.75 and 28,398,913,871.69

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Solution

The fourth proportional to 43,602,935,016.26, 60,183,245,922.75 and 28,398,913,871.69 is: 39,197,792,920.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,935,016.26 : 60,183,245,922.75 = 28,398,913,871.69 : x
  2. Step 2: Convert to fraction form
    43,602,935,016.26/60,183,245,922.75 = 28,398,913,871.69/x
  3. Step 3: Cross multiply
    43,602,935,016.26x = 60,183,245,922.75 × 28,398,913,871.69
  4. Step 4: Simplify right side
    43,602,935,016.26x = 1,709,138,817,478,614,843,392
  5. Step 5: Solve for x
    x = 1,709,138,817,478,614,843,392/43,602,935,016.26
  6. Step 6: Final answer
    x = 39,197,792,920.17

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Double scale
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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.