Home / 11,034,288,315.40-16,559,494,629.90-7,769,114,811.40

Finding the Fourth Proportional to 11,034,288,315.40, 16,559,494,629.90 and 7,769,114,811.40

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Solution

The fourth proportional to 11,034,288,315.40, 16,559,494,629.90 and 7,769,114,811.40 is: 11,659,348,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034,288,315.40 : 16,559,494,629.90 = 7,769,114,811.40 : x
  2. Step 2: Convert to fraction form
    11,034,288,315.40/16,559,494,629.90 = 7,769,114,811.40/x
  3. Step 3: Cross multiply
    11,034,288,315.40x = 16,559,494,629.90 × 7,769,114,811.40
  4. Step 4: Simplify right side
    11,034,288,315.40x = 128,652,614,998,454,845,440
  5. Step 5: Solve for x
    x = 128,652,614,998,454,845,440/11,034,288,315.40
  6. Step 6: Final answer
    x = 11,659,348,688.48

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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.