Home / 5,245,535,987.52-7,867,442,124.21-1,883,410,963.77

Finding the Fourth Proportional to 5,245,535,987.52, 7,867,442,124.21 and 1,883,410,963.77

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Solution

The fourth proportional to 5,245,535,987.52, 7,867,442,124.21 and 1,883,410,963.77 is: 2,824,806,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,535,987.52 : 7,867,442,124.21 = 1,883,410,963.77 : x
  2. Step 2: Convert to fraction form
    5,245,535,987.52/7,867,442,124.21 = 1,883,410,963.77/x
  3. Step 3: Cross multiply
    5,245,535,987.52x = 7,867,442,124.21 × 1,883,410,963.77
  4. Step 4: Simplify right side
    5,245,535,987.52x = 14,817,626,753,563,052,032
  5. Step 5: Solve for x
    x = 14,817,626,753,563,052,032/5,245,535,987.52
  6. Step 6: Final answer
    x = 2,824,806,995.67

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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.