Home / 1,761,851,412.76-2,431,418,876.28-1,009,310,031.27

Finding the Fourth Proportional to 1,761,851,412.76, 2,431,418,876.28 and 1,009,310,031.27

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Solution

The fourth proportional to 1,761,851,412.76, 2,431,418,876.28 and 1,009,310,031.27 is: 1,392,884,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,851,412.76 : 2,431,418,876.28 = 1,009,310,031.27 : x
  2. Step 2: Convert to fraction form
    1,761,851,412.76/2,431,418,876.28 = 1,009,310,031.27/x
  3. Step 3: Cross multiply
    1,761,851,412.76x = 2,431,418,876.28 × 1,009,310,031.27
  4. Step 4: Simplify right side
    1,761,851,412.76x = 2,454,055,462,048,635,392
  5. Step 5: Solve for x
    x = 2,454,055,462,048,635,392/1,761,851,412.76
  6. Step 6: Final answer
    x = 1,392,884,464.76

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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.