Home / 55,241,914,072.77-76,233,698,034.39-30,827,068,319.16

Finding the Fourth Proportional to 55,241,914,072.77, 76,233,698,034.39 and 30,827,068,319.16

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Solution

The fourth proportional to 55,241,914,072.77, 76,233,698,034.39 and 30,827,068,319.16 is: 42,541,274,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,241,914,072.77 : 76,233,698,034.39 = 30,827,068,319.16 : x
  2. Step 2: Convert to fraction form
    55,241,914,072.77/76,233,698,034.39 = 30,827,068,319.16/x
  3. Step 3: Cross multiply
    55,241,914,072.77x = 76,233,698,034.39 × 30,827,068,319.16
  4. Step 4: Simplify right side
    55,241,914,072.77x = 2,350,061,417,528,353,882,112
  5. Step 5: Solve for x
    x = 2,350,061,417,528,353,882,112/55,241,914,072.77
  6. Step 6: Final answer
    x = 42,541,274,265.64

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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.