Home / 51,231,628,370.32-70,695,787,015.56-31,180,401,955.60

Finding the Fourth Proportional to 51,231,628,370.32, 70,695,787,015.56 and 31,180,401,955.60

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Solution

The fourth proportional to 51,231,628,370.32, 70,695,787,015.56 and 31,180,401,955.60 is: 43,026,605,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,231,628,370.32 : 70,695,787,015.56 = 31,180,401,955.60 : x
  2. Step 2: Convert to fraction form
    51,231,628,370.32/70,695,787,015.56 = 31,180,401,955.60/x
  3. Step 3: Cross multiply
    51,231,628,370.32x = 70,695,787,015.56 × 31,180,401,955.60
  4. Step 4: Simplify right side
    51,231,628,370.32x = 2,204,323,055,712,648,036,352
  5. Step 5: Solve for x
    x = 2,204,323,055,712,648,036,352/51,231,628,370.32
  6. Step 6: Final answer
    x = 43,026,605,357.52

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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.