Home / 2,116,727,766.86-3,174,411,903.21-698,306,049.81

Finding the Fourth Proportional to 2,116,727,766.86, 3,174,411,903.21 and 698,306,049.81

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Solution

The fourth proportional to 2,116,727,766.86, 3,174,411,903.21 and 698,306,049.81 is: 1,047,234,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,727,766.86 : 3,174,411,903.21 = 698,306,049.81 : x
  2. Step 2: Convert to fraction form
    2,116,727,766.86/3,174,411,903.21 = 698,306,049.81/x
  3. Step 3: Cross multiply
    2,116,727,766.86x = 3,174,411,903.21 × 698,306,049.81
  4. Step 4: Simplify right side
    2,116,727,766.86x = 2,216,711,036,600,419,072
  5. Step 5: Solve for x
    x = 2,216,711,036,600,419,072/2,116,727,766.86
  6. Step 6: Final answer
    x = 1,047,234,826.94

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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.