Home / 10,780,129,903.20-16,170,194,854.80-6,589,823,906.40

Finding the Fourth Proportional to 10,780,129,903.20, 16,170,194,854.80 and 6,589,823,906.40

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Solution

The fourth proportional to 10,780,129,903.20, 16,170,194,854.80 and 6,589,823,906.40 is: 9,884,735,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,129,903.20 : 16,170,194,854.80 = 6,589,823,906.40 : x
  2. Step 2: Convert to fraction form
    10,780,129,903.20/16,170,194,854.80 = 6,589,823,906.40/x
  3. Step 3: Cross multiply
    10,780,129,903.20x = 16,170,194,854.80 × 6,589,823,906.40
  4. Step 4: Simplify right side
    10,780,129,903.20x = 106,558,736,625,307,303,936
  5. Step 5: Solve for x
    x = 106,558,736,625,307,303,936/10,780,129,903.20
  6. Step 6: Final answer
    x = 9,884,735,859.60

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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.