Home / 1,955,284,218.45-2,698,306,258.29-1,063,204,552.53

Finding the Fourth Proportional to 1,955,284,218.45, 2,698,306,258.29 and 1,063,204,552.53

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Solution

The fourth proportional to 1,955,284,218.45, 2,698,306,258.29 and 1,063,204,552.53 is: 1,467,229,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,284,218.45 : 2,698,306,258.29 = 1,063,204,552.53 : x
  2. Step 2: Convert to fraction form
    1,955,284,218.45/2,698,306,258.29 = 1,063,204,552.53/x
  3. Step 3: Cross multiply
    1,955,284,218.45x = 2,698,306,258.29 × 1,063,204,552.53
  4. Step 4: Simplify right side
    1,955,284,218.45x = 2,868,851,497,934,117,888
  5. Step 5: Solve for x
    x = 2,868,851,497,934,117,888/1,955,284,218.45
  6. Step 6: Final answer
    x = 1,467,229,915.15

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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.