Home / 1,915,194,309,714.30-2,642,966,439,886-1,081,077,571,724.40

Finding the Fourth Proportional to 1,915,194,309,714.30, 2,642,966,439,886 and 1,081,077,571,724.40

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Solution

The fourth proportional to 1,915,194,309,714.30, 2,642,966,439,886 and 1,081,077,571,724.40 is: 1,491,886,085,129.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,194,309,714.30 : 2,642,966,439,886 = 1,081,077,571,724.40 : x
  2. Step 2: Convert to fraction form
    1,915,194,309,714.30/2,642,966,439,886 = 1,081,077,571,724.40/x
  3. Step 3: Cross multiply
    1,915,194,309,714.30x = 2,642,966,439,886 × 1,081,077,571,724.40
  4. Step 4: Simplify right side
    1,915,194,309,714.30x = 2,857,251,740,981,039,443,476,480
  5. Step 5: Solve for x
    x = 2,857,251,740,981,039,443,476,480/1,915,194,309,714.30
  6. Step 6: Final answer
    x = 1,491,886,085,129.02

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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.