Home / 1,761,851,416.52-2,431,418,881.47-1,009,310,035.05

Finding the Fourth Proportional to 1,761,851,416.52, 2,431,418,881.47 and 1,009,310,035.05

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Solution

The fourth proportional to 1,761,851,416.52, 2,431,418,881.47 and 1,009,310,035.05 is: 1,392,884,469.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,851,416.52 : 2,431,418,881.47 = 1,009,310,035.05 : x
  2. Step 2: Convert to fraction form
    1,761,851,416.52/2,431,418,881.47 = 1,009,310,035.05/x
  3. Step 3: Cross multiply
    1,761,851,416.52x = 2,431,418,881.47 × 1,009,310,035.05
  4. Step 4: Simplify right side
    1,761,851,416.52x = 2,454,055,476,465,560,064
  5. Step 5: Solve for x
    x = 2,454,055,476,465,560,064/1,761,851,416.52
  6. Step 6: Final answer
    x = 1,392,884,469.97

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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.