Home / 11,685,195,086,630-16,118,869,542,094-7,287,891,265,619

Finding the Fourth Proportional to 11,685,195,086,630, 16,118,869,542,094 and 7,287,891,265,619

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Solution

The fourth proportional to 11,685,195,086,630, 16,118,869,542,094 and 7,287,891,265,619 is: 10,053,111,452,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,195,086,630 : 16,118,869,542,094 = 7,287,891,265,619 : x
  2. Step 2: Convert to fraction form
    11,685,195,086,630/16,118,869,542,094 = 7,287,891,265,619/x
  3. Step 3: Cross multiply
    11,685,195,086,630x = 16,118,869,542,094 × 7,287,891,265,619
  4. Step 4: Simplify right side
    11,685,195,086,630x = 117,472,568,547,478,998,274,277,376
  5. Step 5: Solve for x
    x = 117,472,568,547,478,998,274,277,376/11,685,195,086,630
  6. Step 6: Final answer
    x = 10,053,111,452,275.97

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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.