Home / 1,149,236,980,969.10-1,723,857,130,559.10-469,315,337,082.49

Finding the Fourth Proportional to 1,149,236,980,969.10, 1,723,857,130,559.10 and 469,315,337,082.49

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Solution

The fourth proportional to 1,149,236,980,969.10, 1,723,857,130,559.10 and 469,315,337,082.49 is: 703,973,683,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,980,969.10 : 1,723,857,130,559.10 = 469,315,337,082.49 : x
  2. Step 2: Convert to fraction form
    1,149,236,980,969.10/1,723,857,130,559.10 = 469,315,337,082.49/x
  3. Step 3: Cross multiply
    1,149,236,980,969.10x = 1,723,857,130,559.10 × 469,315,337,082.49
  4. Step 4: Simplify right side
    1,149,236,980,969.10x = 809,032,590,310,397,997,744,128
  5. Step 5: Solve for x
    x = 809,032,590,310,397,997,744,128/1,149,236,980,969.10
  6. Step 6: Final answer
    x = 703,973,683,154.69

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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.