Home / 789,780,695.40-1,184,671,043.10-560,198,183.40

Finding the Fourth Proportional to 789,780,695.40, 1,184,671,043.10 and 560,198,183.40

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Solution

The fourth proportional to 789,780,695.40, 1,184,671,043.10 and 560,198,183.40 is: 840,297,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,780,695.40 : 1,184,671,043.10 = 560,198,183.40 : x
  2. Step 2: Convert to fraction form
    789,780,695.40/1,184,671,043.10 = 560,198,183.40/x
  3. Step 3: Cross multiply
    789,780,695.40x = 1,184,671,043.10 × 560,198,183.40
  4. Step 4: Simplify right side
    789,780,695.40x = 663,650,566,271,203,072
  5. Step 5: Solve for x
    x = 663,650,566,271,203,072/789,780,695.40
  6. Step 6: Final answer
    x = 840,297,275.10

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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.