Home / 1,649,771,063.65-2,276,695,911.44-897,078,845.53

Finding the Fourth Proportional to 1,649,771,063.65, 2,276,695,911.44 and 897,078,845.53

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Solution

The fourth proportional to 1,649,771,063.65, 2,276,695,911.44 and 897,078,845.53 is: 1,237,975,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,771,063.65 : 2,276,695,911.44 = 897,078,845.53 : x
  2. Step 2: Convert to fraction form
    1,649,771,063.65/2,276,695,911.44 = 897,078,845.53/x
  3. Step 3: Cross multiply
    1,649,771,063.65x = 2,276,695,911.44 × 897,078,845.53
  4. Step 4: Simplify right side
    1,649,771,063.65x = 2,042,375,739,852,980,736
  5. Step 5: Solve for x
    x = 2,042,375,739,852,980,736/1,649,771,063.65
  6. Step 6: Final answer
    x = 1,237,975,246.90

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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.