Home / 995,483,191,057.35-1,373,752,183,538.80-556,026,988,570.70

Finding the Fourth Proportional to 995,483,191,057.35, 1,373,752,183,538.80 and 556,026,988,570.70

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Solution

The fourth proportional to 995,483,191,057.35, 1,373,752,183,538.80 and 556,026,988,570.70 is: 767,309,078,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,483,191,057.35 : 1,373,752,183,538.80 = 556,026,988,570.70 : x
  2. Step 2: Convert to fraction form
    995,483,191,057.35/1,373,752,183,538.80 = 556,026,988,570.70/x
  3. Step 3: Cross multiply
    995,483,191,057.35x = 1,373,752,183,538.80 × 556,026,988,570.70
  4. Step 4: Simplify right side
    995,483,191,057.35x = 763,843,289,655,502,450,982,912
  5. Step 5: Solve for x
    x = 763,843,289,655,502,450,982,912/995,483,191,057.35
  6. Step 6: Final answer
    x = 767,309,078,161.52

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Double scale
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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.