Home / 17,041,928,107.60-25,562,892,161.40-12,909,442,891.60

Finding the Fourth Proportional to 17,041,928,107.60, 25,562,892,161.40 and 12,909,442,891.60

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Solution

The fourth proportional to 17,041,928,107.60, 25,562,892,161.40 and 12,909,442,891.60 is: 19,364,164,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,928,107.60 : 25,562,892,161.40 = 12,909,442,891.60 : x
  2. Step 2: Convert to fraction form
    17,041,928,107.60/25,562,892,161.40 = 12,909,442,891.60/x
  3. Step 3: Cross multiply
    17,041,928,107.60x = 25,562,892,161.40 × 12,909,442,891.60
  4. Step 4: Simplify right side
    17,041,928,107.60x = 330,002,696,501,722,611,712
  5. Step 5: Solve for x
    x = 330,002,696,501,722,611,712/17,041,928,107.60
  6. Step 6: Final answer
    x = 19,364,164,337.40

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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.