Home / 13,790,843,769,672-20,686,285,563,778-5,631,784,043,038.20

Finding the Fourth Proportional to 13,790,843,769,672, 20,686,285,563,778 and 5,631,784,043,038.20

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Solution

The fourth proportional to 13,790,843,769,672, 20,686,285,563,778 and 5,631,784,043,038.20 is: 8,447,684,194,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,790,843,769,672 : 20,686,285,563,778 = 5,631,784,043,038.20 : x
  2. Step 2: Convert to fraction form
    13,790,843,769,672/20,686,285,563,778 = 5,631,784,043,038.20/x
  3. Step 3: Cross multiply
    13,790,843,769,672x = 20,686,285,563,778 × 5,631,784,043,038.20
  4. Step 4: Simplify right side
    13,790,843,769,672x = 116,500,692,947,816,422,664,306,688
  5. Step 5: Solve for x
    x = 116,500,692,947,816,422,664,306,688/13,790,843,769,672
  6. Step 6: Final answer
    x = 8,447,684,194,930.68

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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.