Home / 12,735,662,428.70-19,103,493,643.06-3,892,484,188.70

Finding the Fourth Proportional to 12,735,662,428.70, 19,103,493,643.06 and 3,892,484,188.70

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Solution

The fourth proportional to 12,735,662,428.70, 19,103,493,643.06 and 3,892,484,188.70 is: 5,838,726,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,735,662,428.70 : 19,103,493,643.06 = 3,892,484,188.70 : x
  2. Step 2: Convert to fraction form
    12,735,662,428.70/19,103,493,643.06 = 3,892,484,188.70/x
  3. Step 3: Cross multiply
    12,735,662,428.70x = 19,103,493,643.06 × 3,892,484,188.70
  4. Step 4: Simplify right side
    12,735,662,428.70x = 74,360,046,954,542,006,272
  5. Step 5: Solve for x
    x = 74,360,046,954,542,006,272/12,735,662,428.70
  6. Step 6: Final answer
    x = 5,838,726,283.05

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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.