Home / 13,751,514,795.77-20,627,246,448.57-4,308,881,508.78

Finding the Fourth Proportional to 13,751,514,795.77, 20,627,246,448.57 and 4,308,881,508.78

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Solution

The fourth proportional to 13,751,514,795.77, 20,627,246,448.57 and 4,308,881,508.78 is: 6,463,314,196.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,514,795.77 : 20,627,246,448.57 = 4,308,881,508.78 : x
  2. Step 2: Convert to fraction form
    13,751,514,795.77/20,627,246,448.57 = 4,308,881,508.78/x
  3. Step 3: Cross multiply
    13,751,514,795.77x = 20,627,246,448.57 × 4,308,881,508.78
  4. Step 4: Simplify right side
    13,751,514,795.77x = 88,880,360,799,291,195,392
  5. Step 5: Solve for x
    x = 88,880,360,799,291,195,392/13,751,514,795.77
  6. Step 6: Final answer
    x = 6,463,314,196.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.