Home / 18,670,742,580.53-25,765,702,389.73-10,097,169,219.75

Finding the Fourth Proportional to 18,670,742,580.53, 25,765,702,389.73 and 10,097,169,219.75

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Solution

The fourth proportional to 18,670,742,580.53, 25,765,702,389.73 and 10,097,169,219.75 is: 13,934,135,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,580.53 : 25,765,702,389.73 = 10,097,169,219.75 : x
  2. Step 2: Convert to fraction form
    18,670,742,580.53/25,765,702,389.73 = 10,097,169,219.75/x
  3. Step 3: Cross multiply
    18,670,742,580.53x = 25,765,702,389.73 × 10,097,169,219.75
  4. Step 4: Simplify right side
    18,670,742,580.53x = 260,160,657,094,840,942,592
  5. Step 5: Solve for x
    x = 260,160,657,094,840,942,592/18,670,742,580.53
  6. Step 6: Final answer
    x = 13,934,135,504.94

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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.