Home / 1,761,851,422.52-2,431,418,889.76-1,009,310,041.04

Finding the Fourth Proportional to 1,761,851,422.52, 2,431,418,889.76 and 1,009,310,041.04

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Solution

The fourth proportional to 1,761,851,422.52, 2,431,418,889.76 and 1,009,310,041.04 is: 1,392,884,478.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,851,422.52 : 2,431,418,889.76 = 1,009,310,041.04 : x
  2. Step 2: Convert to fraction form
    1,761,851,422.52/2,431,418,889.76 = 1,009,310,041.04/x
  3. Step 3: Cross multiply
    1,761,851,422.52x = 2,431,418,889.76 × 1,009,310,041.04
  4. Step 4: Simplify right side
    1,761,851,422.52x = 2,454,055,499,409,097,216
  5. Step 5: Solve for x
    x = 2,454,055,499,409,097,216/1,761,851,422.52
  6. Step 6: Final answer
    x = 1,392,884,478.25

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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.