Home / 1,761,851,419.14-2,431,418,885.10-1,009,310,037.66

Finding the Fourth Proportional to 1,761,851,419.14, 2,431,418,885.10 and 1,009,310,037.66

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Solution

The fourth proportional to 1,761,851,419.14, 2,431,418,885.10 and 1,009,310,037.66 is: 1,392,884,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,851,419.14 : 2,431,418,885.10 = 1,009,310,037.66 : x
  2. Step 2: Convert to fraction form
    1,761,851,419.14/2,431,418,885.10 = 1,009,310,037.66/x
  3. Step 3: Cross multiply
    1,761,851,419.14x = 2,431,418,885.10 × 1,009,310,037.66
  4. Step 4: Simplify right side
    1,761,851,419.14x = 2,454,055,486,487,516,160
  5. Step 5: Solve for x
    x = 2,454,055,486,487,516,160/1,761,851,419.14
  6. Step 6: Final answer
    x = 1,392,884,473.59

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Double scale
Find fourth proportional to 1,761,851,420.14, 2,431,418,886.48 and 1,009,310,038.66
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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.