Home / 2,149,290,332,915.80-2,966,093,851,360.80-1,271,117,888,182.40

Finding the Fourth Proportional to 2,149,290,332,915.80, 2,966,093,851,360.80 and 1,271,117,888,182.40

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Solution

The fourth proportional to 2,149,290,332,915.80, 2,966,093,851,360.80 and 1,271,117,888,182.40 is: 1,754,185,972,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,290,332,915.80 : 2,966,093,851,360.80 = 1,271,117,888,182.40 : x
  2. Step 2: Convert to fraction form
    2,149,290,332,915.80/2,966,093,851,360.80 = 1,271,117,888,182.40/x
  3. Step 3: Cross multiply
    2,149,290,332,915.80x = 2,966,093,851,360.80 × 1,271,117,888,182.40
  4. Step 4: Simplify right side
    2,149,290,332,915.80x = 3,770,254,952,492,541,084,172,288
  5. Step 5: Solve for x
    x = 3,770,254,952,492,541,084,172,288/2,149,290,332,915.80
  6. Step 6: Final answer
    x = 1,754,185,972,342.64

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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.