Home / 434,584,845,678.46-651,877,115,087.82-116,222,770,123.25

Finding the Fourth Proportional to 434,584,845,678.46, 651,877,115,087.82 and 116,222,770,123.25

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Solution

The fourth proportional to 434,584,845,678.46, 651,877,115,087.82 and 116,222,770,123.25 is: 174,334,114,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,584,845,678.46 : 651,877,115,087.82 = 116,222,770,123.25 : x
  2. Step 2: Convert to fraction form
    434,584,845,678.46/651,877,115,087.82 = 116,222,770,123.25/x
  3. Step 3: Cross multiply
    434,584,845,678.46x = 651,877,115,087.82 × 116,222,770,123.25
  4. Step 4: Simplify right side
    434,584,845,678.46x = 75,762,964,095,459,087,351,808
  5. Step 5: Solve for x
    x = 75,762,964,095,459,087,351,808/434,584,845,678.46
  6. Step 6: Final answer
    x = 174,334,114,152.51

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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.