Home / 7,388,178,471.35-11,099,947,510.45-4,737,427,969.92

Finding the Fourth Proportional to 7,388,178,471.35, 11,099,947,510.45 and 4,737,427,969.92

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Solution

The fourth proportional to 7,388,178,471.35, 11,099,947,510.45 and 4,737,427,969.92 is: 7,117,478,550.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,178,471.35 : 11,099,947,510.45 = 4,737,427,969.92 : x
  2. Step 2: Convert to fraction form
    7,388,178,471.35/11,099,947,510.45 = 4,737,427,969.92/x
  3. Step 3: Cross multiply
    7,388,178,471.35x = 11,099,947,510.45 × 4,737,427,969.92
  4. Step 4: Simplify right side
    7,388,178,471.35x = 52,585,201,800,594,202,624
  5. Step 5: Solve for x
    x = 52,585,201,800,594,202,624/7,388,178,471.35
  6. Step 6: Final answer
    x = 7,117,478,550.98

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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.