Home / 64,236,631,218.39-88,648,943,457.38-38,520,098,040.33

Finding the Fourth Proportional to 64,236,631,218.39, 88,648,943,457.38 and 38,520,098,040.33

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Solution

The fourth proportional to 64,236,631,218.39, 88,648,943,457.38 and 38,520,098,040.33 is: 53,159,169,906.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,236,631,218.39 : 88,648,943,457.38 = 38,520,098,040.33 : x
  2. Step 2: Convert to fraction form
    64,236,631,218.39/88,648,943,457.38 = 38,520,098,040.33/x
  3. Step 3: Cross multiply
    64,236,631,218.39x = 88,648,943,457.38 × 38,520,098,040.33
  4. Step 4: Simplify right side
    64,236,631,218.39x = 3,414,765,993,149,756,080,128
  5. Step 5: Solve for x
    x = 3,414,765,993,149,756,080,128/64,236,631,218.39
  6. Step 6: Final answer
    x = 53,159,169,906.35

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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.