Home / 923,819,269,429.80-1,384,927,661,100.10-357,467,144,910.12

Finding the Fourth Proportional to 923,819,269,429.80, 1,384,927,661,100.10 and 357,467,144,910.12

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Solution

The fourth proportional to 923,819,269,429.80, 1,384,927,661,100.10 and 357,467,144,910.12 is: 535,890,680,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,819,269,429.80 : 1,384,927,661,100.10 = 357,467,144,910.12 : x
  2. Step 2: Convert to fraction form
    923,819,269,429.80/1,384,927,661,100.10 = 357,467,144,910.12/x
  3. Step 3: Cross multiply
    923,819,269,429.80x = 1,384,927,661,100.10 × 357,467,144,910.12
  4. Step 4: Simplify right side
    923,819,269,429.80x = 495,066,136,920,503,017,799,680
  5. Step 5: Solve for x
    x = 495,066,136,920,503,017,799,680/923,819,269,429.80
  6. Step 6: Final answer
    x = 535,890,680,464.01

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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.