Home / 233,006,400,853.47-349,525,385,084.08-81,894,330,520.66

Finding the Fourth Proportional to 233,006,400,853.47, 349,525,385,084.08 and 81,894,330,520.66

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Solution

The fourth proportional to 233,006,400,853.47, 349,525,385,084.08 and 81,894,330,520.66 is: 122,847,043,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,006,400,853.47 : 349,525,385,084.08 = 81,894,330,520.66 : x
  2. Step 2: Convert to fraction form
    233,006,400,853.47/349,525,385,084.08 = 81,894,330,520.66/x
  3. Step 3: Cross multiply
    233,006,400,853.47x = 349,525,385,084.08 × 81,894,330,520.66
  4. Step 4: Simplify right side
    233,006,400,853.47x = 28,624,147,411,436,614,713,344
  5. Step 5: Solve for x
    x = 28,624,147,411,436,614,713,344/233,006,400,853.47
  6. Step 6: Final answer
    x = 122,847,043,285.47

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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.