Home / 17,041,928,130.60-25,562,892,195.90-12,909,442,914.60

Finding the Fourth Proportional to 17,041,928,130.60, 25,562,892,195.90 and 12,909,442,914.60

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Solution

The fourth proportional to 17,041,928,130.60, 25,562,892,195.90 and 12,909,442,914.60 is: 19,364,164,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,928,130.60 : 25,562,892,195.90 = 12,909,442,914.60 : x
  2. Step 2: Convert to fraction form
    17,041,928,130.60/25,562,892,195.90 = 12,909,442,914.60/x
  3. Step 3: Cross multiply
    17,041,928,130.60x = 25,562,892,195.90 × 12,909,442,914.60
  4. Step 4: Simplify right side
    17,041,928,130.60x = 330,002,697,535,044,911,104
  5. Step 5: Solve for x
    x = 330,002,697,535,044,911,104/17,041,928,130.60
  6. Step 6: Final answer
    x = 19,364,164,371.90

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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.