Home / 946,809,901.46-1,306,484,488.23-523,366,358.60

Finding the Fourth Proportional to 946,809,901.46, 1,306,484,488.23 and 523,366,358.60

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Solution

The fourth proportional to 946,809,901.46, 1,306,484,488.23 and 523,366,358.60 is: 722,183,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,809,901.46 : 1,306,484,488.23 = 523,366,358.60 : x
  2. Step 2: Convert to fraction form
    946,809,901.46/1,306,484,488.23 = 523,366,358.60/x
  3. Step 3: Cross multiply
    946,809,901.46x = 1,306,484,488.23 × 523,366,358.60
  4. Step 4: Simplify right side
    946,809,901.46x = 683,770,029,173,597,184
  5. Step 5: Solve for x
    x = 683,770,029,173,597,184/946,809,901.46
  6. Step 6: Final answer
    x = 722,183,014.90

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1.5x scale

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.