Home / 12,903,096,432.42-19,356,685,382.16-4,621,800,132.90

Finding the Fourth Proportional to 12,903,096,432.42, 19,356,685,382.16 and 4,621,800,132.90

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Solution

The fourth proportional to 12,903,096,432.42, 19,356,685,382.16 and 4,621,800,132.90 is: 6,933,431,176.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,903,096,432.42 : 19,356,685,382.16 = 4,621,800,132.90 : x
  2. Step 2: Convert to fraction form
    12,903,096,432.42/19,356,685,382.16 = 4,621,800,132.90/x
  3. Step 3: Cross multiply
    12,903,096,432.42x = 19,356,685,382.16 × 4,621,800,132.90
  4. Step 4: Simplify right side
    12,903,096,432.42x = 89,462,731,071,770,574,848
  5. Step 5: Solve for x
    x = 89,462,731,071,770,574,848/12,903,096,432.42
  6. Step 6: Final answer
    x = 6,933,431,176.02

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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.