Home / 1,271,414,142,908.60-1,905,550,813,057.50-1,091,072,488,082.30

Finding the Fourth Proportional to 1,271,414,142,908.60, 1,905,550,813,057.50 and 1,091,072,488,082.30

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Solution

The fourth proportional to 1,271,414,142,908.60, 1,905,550,813,057.50 and 1,091,072,488,082.30 is: 1,635,261,081,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,414,142,908.60 : 1,905,550,813,057.50 = 1,091,072,488,082.30 : x
  2. Step 2: Convert to fraction form
    1,271,414,142,908.60/1,905,550,813,057.50 = 1,091,072,488,082.30/x
  3. Step 3: Cross multiply
    1,271,414,142,908.60x = 1,905,550,813,057.50 × 1,091,072,488,082.30
  4. Step 4: Simplify right side
    1,271,414,142,908.60x = 2,079,094,066,769,896,388,165,632
  5. Step 5: Solve for x
    x = 2,079,094,066,769,896,388,165,632/1,271,414,142,908.60
  6. Step 6: Final answer
    x = 1,635,261,081,816.80

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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.