Home / 756,738,502.85-1,134,562,977.95-465,002,883.34

Finding the Fourth Proportional to 756,738,502.85, 1,134,562,977.95 and 465,002,883.34

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Solution

The fourth proportional to 756,738,502.85, 1,134,562,977.95 and 465,002,883.34 is: 697,169,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,738,502.85 : 1,134,562,977.95 = 465,002,883.34 : x
  2. Step 2: Convert to fraction form
    756,738,502.85/1,134,562,977.95 = 465,002,883.34/x
  3. Step 3: Cross multiply
    756,738,502.85x = 1,134,562,977.95 × 465,002,883.34
  4. Step 4: Simplify right side
    756,738,502.85x = 527,575,056,072,405,376
  5. Step 5: Solve for x
    x = 527,575,056,072,405,376/756,738,502.85
  6. Step 6: Final answer
    x = 697,169,569.26

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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.