Home / 53,808,515,138.46-74,258,006,796.15-30,945,670,694.56

Finding the Fourth Proportional to 53,808,515,138.46, 74,258,006,796.15 and 30,945,670,694.56

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Solution

The fourth proportional to 53,808,515,138.46, 74,258,006,796.15 and 30,945,670,694.56 is: 42,706,322,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,808,515,138.46 : 74,258,006,796.15 = 30,945,670,694.56 : x
  2. Step 2: Convert to fraction form
    53,808,515,138.46/74,258,006,796.15 = 30,945,670,694.56/x
  3. Step 3: Cross multiply
    53,808,515,138.46x = 74,258,006,796.15 × 30,945,670,694.56
  4. Step 4: Simplify right side
    53,808,515,138.46x = 2,297,963,824,748,056,281,088
  5. Step 5: Solve for x
    x = 2,297,963,824,748,056,281,088/53,808,515,138.46
  6. Step 6: Final answer
    x = 42,706,322,946.00

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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.