Home / 100,545,668,712.93-150,833,999,889.57-34,281,268,274.38

Finding the Fourth Proportional to 100,545,668,712.93, 150,833,999,889.57 and 34,281,268,274.38

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Solution

The fourth proportional to 100,545,668,712.93, 150,833,999,889.57 and 34,281,268,274.38 is: 51,427,186,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,545,668,712.93 : 150,833,999,889.57 = 34,281,268,274.38 : x
  2. Step 2: Convert to fraction form
    100,545,668,712.93/150,833,999,889.57 = 34,281,268,274.38/x
  3. Step 3: Cross multiply
    100,545,668,712.93x = 150,833,999,889.57 × 34,281,268,274.38
  4. Step 4: Simplify right side
    100,545,668,712.93x = 5,170,780,815,112,153,333,760
  5. Step 5: Solve for x
    x = 5,170,780,815,112,153,333,760/100,545,668,712.93
  6. Step 6: Final answer
    x = 51,427,186,086.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.