Home / 1,480,568,547.05-2,043,403,886.31-937,459,972.43

Finding the Fourth Proportional to 1,480,568,547.05, 2,043,403,886.31 and 937,459,972.43

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Solution

The fourth proportional to 1,480,568,547.05, 2,043,403,886.31 and 937,459,972.43 is: 1,293,833,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,568,547.05 : 2,043,403,886.31 = 937,459,972.43 : x
  2. Step 2: Convert to fraction form
    1,480,568,547.05/2,043,403,886.31 = 937,459,972.43/x
  3. Step 3: Cross multiply
    1,480,568,547.05x = 2,043,403,886.31 × 937,459,972.43
  4. Step 4: Simplify right side
    1,480,568,547.05x = 1,915,609,350,928,635,904
  5. Step 5: Solve for x
    x = 1,915,609,350,928,635,904/1,480,568,547.05
  6. Step 6: Final answer
    x = 1,293,833,611.93

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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.