Home / 3,437,878,520.30-5,156,811,343.93-1,077,220,198.34

Finding the Fourth Proportional to 3,437,878,520.30, 5,156,811,343.93 and 1,077,220,198.34

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Solution

The fourth proportional to 3,437,878,520.30, 5,156,811,343.93 and 1,077,220,198.34 is: 1,615,828,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,878,520.30 : 5,156,811,343.93 = 1,077,220,198.34 : x
  2. Step 2: Convert to fraction form
    3,437,878,520.30/5,156,811,343.93 = 1,077,220,198.34/x
  3. Step 3: Cross multiply
    3,437,878,520.30x = 5,156,811,343.93 × 1,077,220,198.34
  4. Step 4: Simplify right side
    3,437,878,520.30x = 5,555,021,338,732,494,848
  5. Step 5: Solve for x
    x = 5,555,021,338,732,494,848/3,437,878,520.30
  6. Step 6: Final answer
    x = 1,615,828,280.71

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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.