Home / 84,969,101,848.53-127,390,819,499.04-51,385,258,104.24

Finding the Fourth Proportional to 84,969,101,848.53, 127,390,819,499.04 and 51,385,258,104.24

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Solution

The fourth proportional to 84,969,101,848.53, 127,390,819,499.04 and 51,385,258,104.24 is: 77,039,888,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,969,101,848.53 : 127,390,819,499.04 = 51,385,258,104.24 : x
  2. Step 2: Convert to fraction form
    84,969,101,848.53/127,390,819,499.04 = 51,385,258,104.24/x
  3. Step 3: Cross multiply
    84,969,101,848.53x = 127,390,819,499.04 × 51,385,258,104.24
  4. Step 4: Simplify right side
    84,969,101,848.53x = 6,546,010,140,068,819,238,912
  5. Step 5: Solve for x
    x = 6,546,010,140,068,819,238,912/84,969,101,848.53
  6. Step 6: Final answer
    x = 77,039,888,590.77

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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.