Home / 125,848,228,421.82-173,670,624,770.90-67,976,607,897.52

Finding the Fourth Proportional to 125,848,228,421.82, 173,670,624,770.90 and 67,976,607,897.52

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Solution

The fourth proportional to 125,848,228,421.82, 173,670,624,770.90 and 67,976,607,897.52 is: 93,807,756,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,848,228,421.82 : 173,670,624,770.90 = 67,976,607,897.52 : x
  2. Step 2: Convert to fraction form
    125,848,228,421.82/173,670,624,770.90 = 67,976,607,897.52/x
  3. Step 3: Cross multiply
    125,848,228,421.82x = 173,670,624,770.90 × 67,976,607,897.52
  4. Step 4: Simplify right side
    125,848,228,421.82x = 11,805,539,963,367,925,481,472
  5. Step 5: Solve for x
    x = 11,805,539,963,367,925,481,472/125,848,228,421.82
  6. Step 6: Final answer
    x = 93,807,756,465.18

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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.