Home / 18,670,742,579.78-25,765,702,388.70-10,097,169,219.00

Finding the Fourth Proportional to 18,670,742,579.78, 25,765,702,388.70 and 10,097,169,219.00

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Solution

The fourth proportional to 18,670,742,579.78, 25,765,702,388.70 and 10,097,169,219.00 is: 13,934,135,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,579.78 : 25,765,702,388.70 = 10,097,169,219.00 : x
  2. Step 2: Convert to fraction form
    18,670,742,579.78/25,765,702,388.70 = 10,097,169,219.00/x
  3. Step 3: Cross multiply
    18,670,742,579.78x = 25,765,702,388.70 × 10,097,169,219.00
  4. Step 4: Simplify right side
    18,670,742,579.78x = 260,160,657,065,040,347,136
  5. Step 5: Solve for x
    x = 260,160,657,065,040,347,136/18,670,742,579.78
  6. Step 6: Final answer
    x = 13,934,135,503.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.