Home / 2,679,131,186,143.50-4,018,690,649,265-1,148,314,882,657.40

Finding the Fourth Proportional to 2,679,131,186,143.50, 4,018,690,649,265 and 1,148,314,882,657.40

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Solution

The fourth proportional to 2,679,131,186,143.50, 4,018,690,649,265 and 1,148,314,882,657.40 is: 1,722,469,696,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,131,186,143.50 : 4,018,690,649,265 = 1,148,314,882,657.40 : x
  2. Step 2: Convert to fraction form
    2,679,131,186,143.50/4,018,690,649,265 = 1,148,314,882,657.40/x
  3. Step 3: Cross multiply
    2,679,131,186,143.50x = 4,018,690,649,265 × 1,148,314,882,657.40
  4. Step 4: Simplify right side
    2,679,131,186,143.50x = 4,614,722,281,347,128,691,261,440
  5. Step 5: Solve for x
    x = 4,614,722,281,347,128,691,261,440/2,679,131,186,143.50
  6. Step 6: Final answer
    x = 1,722,469,696,599.60

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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.