Home / 17,041,928,134.60-25,562,892,201.90-12,909,442,918.60

Finding the Fourth Proportional to 17,041,928,134.60, 25,562,892,201.90 and 12,909,442,918.60

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Solution

The fourth proportional to 17,041,928,134.60, 25,562,892,201.90 and 12,909,442,918.60 is: 19,364,164,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,928,134.60 : 25,562,892,201.90 = 12,909,442,918.60 : x
  2. Step 2: Convert to fraction form
    17,041,928,134.60/25,562,892,201.90 = 12,909,442,918.60/x
  3. Step 3: Cross multiply
    17,041,928,134.60x = 25,562,892,201.90 × 12,909,442,918.60
  4. Step 4: Simplify right side
    17,041,928,134.60x = 330,002,697,714,753,142,784
  5. Step 5: Solve for x
    x = 330,002,697,714,753,142,784/17,041,928,134.60
  6. Step 6: Final answer
    x = 19,364,164,377.90

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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.