Home / 13,215,744,080.60-19,823,616,120.90-9,259,912,477.40

Finding the Fourth Proportional to 13,215,744,080.60, 19,823,616,120.90 and 9,259,912,477.40

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Solution

The fourth proportional to 13,215,744,080.60, 19,823,616,120.90 and 9,259,912,477.40 is: 13,889,868,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,215,744,080.60 : 19,823,616,120.90 = 9,259,912,477.40 : x
  2. Step 2: Convert to fraction form
    13,215,744,080.60/19,823,616,120.90 = 9,259,912,477.40/x
  3. Step 3: Cross multiply
    13,215,744,080.60x = 19,823,616,120.90 × 9,259,912,477.40
  4. Step 4: Simplify right side
    13,215,744,080.60x = 183,564,950,265,109,708,800
  5. Step 5: Solve for x
    x = 183,564,950,265,109,708,800/13,215,744,080.60
  6. Step 6: Final answer
    x = 13,889,868,716.10

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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.