Home / 1,649,771,061.90-2,276,695,909.02-897,078,843.78

Finding the Fourth Proportional to 1,649,771,061.90, 2,276,695,909.02 and 897,078,843.78

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Solution

The fourth proportional to 1,649,771,061.90, 2,276,695,909.02 and 897,078,843.78 is: 1,237,975,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,771,061.90 : 2,276,695,909.02 = 897,078,843.78 : x
  2. Step 2: Convert to fraction form
    1,649,771,061.90/2,276,695,909.02 = 897,078,843.78/x
  3. Step 3: Cross multiply
    1,649,771,061.90x = 2,276,695,909.02 × 897,078,843.78
  4. Step 4: Simplify right side
    1,649,771,061.90x = 2,042,375,733,702,317,568
  5. Step 5: Solve for x
    x = 2,042,375,733,702,317,568/1,649,771,061.90
  6. Step 6: Final answer
    x = 1,237,975,244.49

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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.