Home / 11,685,195,086,624-16,118,869,542,087-7,287,891,265,613

Finding the Fourth Proportional to 11,685,195,086,624, 16,118,869,542,087 and 7,287,891,265,613

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Solution

The fourth proportional to 11,685,195,086,624, 16,118,869,542,087 and 7,287,891,265,613 is: 10,053,111,452,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,195,086,624 : 16,118,869,542,087 = 7,287,891,265,613 : x
  2. Step 2: Convert to fraction form
    11,685,195,086,624/16,118,869,542,087 = 7,287,891,265,613/x
  3. Step 3: Cross multiply
    11,685,195,086,624x = 16,118,869,542,087 × 7,287,891,265,613
  4. Step 4: Simplify right side
    11,685,195,086,624x = 117,472,568,547,331,268,579,164,160
  5. Step 5: Solve for x
    x = 117,472,568,547,331,268,579,164,160/11,685,195,086,624
  6. Step 6: Final answer
    x = 10,053,111,452,268.49

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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.