Home / 2,826,860,302.16-4,242,227,358.36-986,612,978.96

Finding the Fourth Proportional to 2,826,860,302.16, 4,242,227,358.36 and 986,612,978.96

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Solution

The fourth proportional to 2,826,860,302.16, 4,242,227,358.36 and 986,612,978.96 is: 1,480,595,474.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,860,302.16 : 4,242,227,358.36 = 986,612,978.96 : x
  2. Step 2: Convert to fraction form
    2,826,860,302.16/4,242,227,358.36 = 986,612,978.96/x
  3. Step 3: Cross multiply
    2,826,860,302.16x = 4,242,227,358.36 × 986,612,978.96
  4. Step 4: Simplify right side
    2,826,860,302.16x = 4,185,436,571,457,171,456
  5. Step 5: Solve for x
    x = 4,185,436,571,457,171,456/2,826,860,302.16
  6. Step 6: Final answer
    x = 1,480,595,474.87

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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.