Home / 3,397,604,970.53-4,688,840,179.85-1,892,231,080.13

Finding the Fourth Proportional to 3,397,604,970.53, 4,688,840,179.85 and 1,892,231,080.13

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Solution

The fourth proportional to 3,397,604,970.53, 4,688,840,179.85 and 1,892,231,080.13 is: 2,611,359,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,604,970.53 : 4,688,840,179.85 = 1,892,231,080.13 : x
  2. Step 2: Convert to fraction form
    3,397,604,970.53/4,688,840,179.85 = 1,892,231,080.13/x
  3. Step 3: Cross multiply
    3,397,604,970.53x = 4,688,840,179.85 × 1,892,231,080.13
  4. Step 4: Simplify right side
    3,397,604,970.53x = 8,872,369,118,076,770,304
  5. Step 5: Solve for x
    x = 8,872,369,118,076,770,304/3,397,604,970.53
  6. Step 6: Final answer
    x = 2,611,359,824.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.