Home / 104,725,862,679.35-157,088,795,848.44-25,137,412,366.19

Finding the Fourth Proportional to 104,725,862,679.35, 157,088,795,848.44 and 25,137,412,366.19

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Solution

The fourth proportional to 104,725,862,679.35, 157,088,795,848.44 and 25,137,412,366.19 is: 37,706,118,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,725,862,679.35 : 157,088,795,848.44 = 25,137,412,366.19 : x
  2. Step 2: Convert to fraction form
    104,725,862,679.35/157,088,795,848.44 = 25,137,412,366.19/x
  3. Step 3: Cross multiply
    104,725,862,679.35x = 157,088,795,848.44 × 25,137,412,366.19
  4. Step 4: Simplify right side
    104,725,862,679.35x = 3,948,805,839,349,686,992,896
  5. Step 5: Solve for x
    x = 3,948,805,839,349,686,992,896/104,725,862,679.35
  6. Step 6: Final answer
    x = 37,706,118,988.39

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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.