Home / 20,165,083,280.90-30,247,209,553.18-6,720,343,544.67

Finding the Fourth Proportional to 20,165,083,280.90, 30,247,209,553.18 and 6,720,343,544.67

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Solution

The fourth proportional to 20,165,083,280.90, 30,247,209,553.18 and 6,720,343,544.67 is: 10,080,376,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,165,083,280.90 : 30,247,209,553.18 = 6,720,343,544.67 : x
  2. Step 2: Convert to fraction form
    20,165,083,280.90/30,247,209,553.18 = 6,720,343,544.67/x
  3. Step 3: Cross multiply
    20,165,083,280.90x = 30,247,209,553.18 × 6,720,343,544.67
  4. Step 4: Simplify right side
    20,165,083,280.90x = 203,271,639,464,980,545,536
  5. Step 5: Solve for x
    x = 203,271,639,464,980,545,536/20,165,083,280.90
  6. Step 6: Final answer
    x = 10,080,376,888.78

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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.