Home / 14,672,988,612.80-21,992,264,230.80-6,278,878,017.80

Finding the Fourth Proportional to 14,672,988,612.80, 21,992,264,230.80 and 6,278,878,017.80

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Solution

The fourth proportional to 14,672,988,612.80, 21,992,264,230.80 and 6,278,878,017.80 is: 9,410,948,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,988,612.80 : 21,992,264,230.80 = 6,278,878,017.80 : x
  2. Step 2: Convert to fraction form
    14,672,988,612.80/21,992,264,230.80 = 6,278,878,017.80/x
  3. Step 3: Cross multiply
    14,672,988,612.80x = 21,992,264,230.80 × 6,278,878,017.80
  4. Step 4: Simplify right side
    14,672,988,612.80x = 138,086,744,440,419,352,576
  5. Step 5: Solve for x
    x = 138,086,744,440,419,352,576/14,672,988,612.80
  6. Step 6: Final answer
    x = 9,410,948,790.62

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1.5x scale

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.