Home / 1,205,314,463,790.10-1,808,233,495,833.70-440,401,385,524.65

Finding the Fourth Proportional to 1,205,314,463,790.10, 1,808,233,495,833.70 and 440,401,385,524.65

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Solution

The fourth proportional to 1,205,314,463,790.10, 1,808,233,495,833.70 and 440,401,385,524.65 is: 660,697,735,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,314,463,790.10 : 1,808,233,495,833.70 = 440,401,385,524.65 : x
  2. Step 2: Convert to fraction form
    1,205,314,463,790.10/1,808,233,495,833.70 = 440,401,385,524.65/x
  3. Step 3: Cross multiply
    1,205,314,463,790.10x = 1,808,233,495,833.70 × 440,401,385,524.65
  4. Step 4: Simplify right side
    1,205,314,463,790.10x = 796,348,536,917,242,928,955,392
  5. Step 5: Solve for x
    x = 796,348,536,917,242,928,955,392/1,205,314,463,790.10
  6. Step 6: Final answer
    x = 660,697,735,604.31

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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.