Home / 1,927,031,704.11-2,659,303,747.80-1,091,656,273.59

Finding the Fourth Proportional to 1,927,031,704.11, 2,659,303,747.80 and 1,091,656,273.59

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Solution

The fourth proportional to 1,927,031,704.11, 2,659,303,747.80 and 1,091,656,273.59 is: 1,506,485,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,031,704.11 : 2,659,303,747.80 = 1,091,656,273.59 : x
  2. Step 2: Convert to fraction form
    1,927,031,704.11/2,659,303,747.80 = 1,091,656,273.59/x
  3. Step 3: Cross multiply
    1,927,031,704.11x = 2,659,303,747.80 × 1,091,656,273.59
  4. Step 4: Simplify right side
    1,927,031,704.11x = 2,903,045,619,667,269,120
  5. Step 5: Solve for x
    x = 2,903,045,619,667,269,120/1,927,031,704.11
  6. Step 6: Final answer
    x = 1,506,485,655.36

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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.