Home / 1,531,503,081.80-2,297,254,622.70-1,497,490,857.80

Finding the Fourth Proportional to 1,531,503,081.80, 2,297,254,622.70 and 1,497,490,857.80

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Solution

The fourth proportional to 1,531,503,081.80, 2,297,254,622.70 and 1,497,490,857.80 is: 2,246,236,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,503,081.80 : 2,297,254,622.70 = 1,497,490,857.80 : x
  2. Step 2: Convert to fraction form
    1,531,503,081.80/2,297,254,622.70 = 1,497,490,857.80/x
  3. Step 3: Cross multiply
    1,531,503,081.80x = 2,297,254,622.70 × 1,497,490,857.80
  4. Step 4: Simplify right side
    1,531,503,081.80x = 3,440,117,795,532,038,144
  5. Step 5: Solve for x
    x = 3,440,117,795,532,038,144/1,531,503,081.80
  6. Step 6: Final answer
    x = 2,246,236,286.70

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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.