Home / 11,341,591,321.20-17,012,386,981.80-9,812,767,513.20

Finding the Fourth Proportional to 11,341,591,321.20, 17,012,386,981.80 and 9,812,767,513.20

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Solution

The fourth proportional to 11,341,591,321.20, 17,012,386,981.80 and 9,812,767,513.20 is: 14,719,151,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,591,321.20 : 17,012,386,981.80 = 9,812,767,513.20 : x
  2. Step 2: Convert to fraction form
    11,341,591,321.20/17,012,386,981.80 = 9,812,767,513.20/x
  3. Step 3: Cross multiply
    11,341,591,321.20x = 17,012,386,981.80 × 9,812,767,513.20
  4. Step 4: Simplify right side
    11,341,591,321.20x = 166,938,598,296,993,660,928
  5. Step 5: Solve for x
    x = 166,938,598,296,993,660,928/11,341,591,321.20
  6. Step 6: Final answer
    x = 14,719,151,269.80

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1.5x scale

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.