Home / 14,386,896,736.44-21,581,825,253.14-5,430,630,004.28

Finding the Fourth Proportional to 14,386,896,736.44, 21,581,825,253.14 and 5,430,630,004.28

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Solution

The fourth proportional to 14,386,896,736.44, 21,581,825,253.14 and 5,430,630,004.28 is: 8,146,503,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,896,736.44 : 21,581,825,253.14 = 5,430,630,004.28 : x
  2. Step 2: Convert to fraction form
    14,386,896,736.44/21,581,825,253.14 = 5,430,630,004.28/x
  3. Step 3: Cross multiply
    14,386,896,736.44x = 21,581,825,253.14 × 5,430,630,004.28
  4. Step 4: Simplify right side
    14,386,896,736.44x = 117,202,907,766,829,875,200
  5. Step 5: Solve for x
    x = 117,202,907,766,829,875,200/14,386,896,736.44
  6. Step 6: Final answer
    x = 8,146,503,718.90

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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.