Home / 56,252,214,240.11-77,628,113,101.60-30,531,499,460.31

Finding the Fourth Proportional to 56,252,214,240.11, 77,628,113,101.60 and 30,531,499,460.31

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Solution

The fourth proportional to 56,252,214,240.11, 77,628,113,101.60 and 30,531,499,460.31 is: 42,133,500,436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,252,214,240.11 : 77,628,113,101.60 = 30,531,499,460.31 : x
  2. Step 2: Convert to fraction form
    56,252,214,240.11/77,628,113,101.60 = 30,531,499,460.31/x
  3. Step 3: Cross multiply
    56,252,214,240.11x = 77,628,113,101.60 × 30,531,499,460.31
  4. Step 4: Simplify right side
    56,252,214,240.11x = 2,370,102,693,266,384,224,256
  5. Step 5: Solve for x
    x = 2,370,102,693,266,384,224,256/56,252,214,240.11
  6. Step 6: Final answer
    x = 42,133,500,436.97

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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.