Home / 2,712,504,683.52-4,069,363,541.76-989,218,667.52

Finding the Fourth Proportional to 2,712,504,683.52, 4,069,363,541.76 and 989,218,667.52

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Solution

The fourth proportional to 2,712,504,683.52, 4,069,363,541.76 and 989,218,667.52 is: 1,484,049,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,504,683.52 : 4,069,363,541.76 = 989,218,667.52 : x
  2. Step 2: Convert to fraction form
    2,712,504,683.52/4,069,363,541.76 = 989,218,667.52/x
  3. Step 3: Cross multiply
    2,712,504,683.52x = 4,069,363,541.76 × 989,218,667.52
  4. Step 4: Simplify right side
    2,712,504,683.52x = 4,025,490,380,434,295,296
  5. Step 5: Solve for x
    x = 4,025,490,380,434,295,296/2,712,504,683.52
  6. Step 6: Final answer
    x = 1,484,049,190.73

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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.