Home / 51,762,258,768.82-71,426,473,035.93-30,056,158,212.35

Finding the Fourth Proportional to 51,762,258,768.82, 71,426,473,035.93 and 30,056,158,212.35

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Solution

The fourth proportional to 51,762,258,768.82, 71,426,473,035.93 and 30,056,158,212.35 is: 41,474,337,194.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,762,258,768.82 : 71,426,473,035.93 = 30,056,158,212.35 : x
  2. Step 2: Convert to fraction form
    51,762,258,768.82/71,426,473,035.93 = 30,056,158,212.35/x
  3. Step 3: Cross multiply
    51,762,258,768.82x = 71,426,473,035.93 × 30,056,158,212.35
  4. Step 4: Simplify right side
    51,762,258,768.82x = 2,146,805,374,117,838,061,568
  5. Step 5: Solve for x
    x = 2,146,805,374,117,838,061,568/51,762,258,768.82
  6. Step 6: Final answer
    x = 41,474,337,194.32

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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.