Home / 14,386,896,735.44-21,581,825,251.64-5,430,630,003.28

Finding the Fourth Proportional to 14,386,896,735.44, 21,581,825,251.64 and 5,430,630,003.28

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Solution

The fourth proportional to 14,386,896,735.44, 21,581,825,251.64 and 5,430,630,003.28 is: 8,146,503,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,896,735.44 : 21,581,825,251.64 = 5,430,630,003.28 : x
  2. Step 2: Convert to fraction form
    14,386,896,735.44/21,581,825,251.64 = 5,430,630,003.28/x
  3. Step 3: Cross multiply
    14,386,896,735.44x = 21,581,825,251.64 × 5,430,630,003.28
  4. Step 4: Simplify right side
    14,386,896,735.44x = 117,202,907,737,102,106,624
  5. Step 5: Solve for x
    x = 117,202,907,737,102,106,624/14,386,896,735.44
  6. Step 6: Final answer
    x = 8,146,503,717.40

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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.