Home / 13,446,769,632.60-20,170,154,448.90-4,130,980,911.30

Finding the Fourth Proportional to 13,446,769,632.60, 20,170,154,448.90 and 4,130,980,911.30

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Solution

The fourth proportional to 13,446,769,632.60, 20,170,154,448.90 and 4,130,980,911.30 is: 6,196,471,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,769,632.60 : 20,170,154,448.90 = 4,130,980,911.30 : x
  2. Step 2: Convert to fraction form
    13,446,769,632.60/20,170,154,448.90 = 4,130,980,911.30/x
  3. Step 3: Cross multiply
    13,446,769,632.60x = 20,170,154,448.90 × 4,130,980,911.30
  4. Step 4: Simplify right side
    13,446,769,632.60x = 83,322,523,006,378,688,512
  5. Step 5: Solve for x
    x = 83,322,523,006,378,688,512/13,446,769,632.60
  6. Step 6: Final answer
    x = 6,196,471,366.95

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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.