Home / 84,431,881,570.56-126,669,259,264.21-39,085,281,889.82

Finding the Fourth Proportional to 84,431,881,570.56, 126,669,259,264.21 and 39,085,281,889.82

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Solution

The fourth proportional to 84,431,881,570.56, 126,669,259,264.21 and 39,085,281,889.82 is: 58,637,846,427.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,431,881,570.56 : 126,669,259,264.21 = 39,085,281,889.82 : x
  2. Step 2: Convert to fraction form
    84,431,881,570.56/126,669,259,264.21 = 39,085,281,889.82/x
  3. Step 3: Cross multiply
    84,431,881,570.56x = 126,669,259,264.21 × 39,085,281,889.82
  4. Step 4: Simplify right side
    84,431,881,570.56x = 4,950,903,705,116,341,174,272
  5. Step 5: Solve for x
    x = 4,950,903,705,116,341,174,272/84,431,881,570.56
  6. Step 6: Final answer
    x = 58,637,846,427.46

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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.