Home / 996,617,235.80-1,494,925,853.70-764,164,942.40

Finding the Fourth Proportional to 996,617,235.80, 1,494,925,853.70 and 764,164,942.40

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Solution

The fourth proportional to 996,617,235.80, 1,494,925,853.70 and 764,164,942.40 is: 1,146,247,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,617,235.80 : 1,494,925,853.70 = 764,164,942.40 : x
  2. Step 2: Convert to fraction form
    996,617,235.80/1,494,925,853.70 = 764,164,942.40/x
  3. Step 3: Cross multiply
    996,617,235.80x = 1,494,925,853.70 × 764,164,942.40
  4. Step 4: Simplify right side
    996,617,235.80x = 1,142,369,928,884,931,328
  5. Step 5: Solve for x
    x = 1,142,369,928,884,931,328/996,617,235.80
  6. Step 6: Final answer
    x = 1,146,247,413.60

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1.5x scale

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.