Home / 13,532,524,384.50-20,318,712,829.47-7,568,335,767.06

Finding the Fourth Proportional to 13,532,524,384.50, 20,318,712,829.47 and 7,568,335,767.06

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Solution

The fourth proportional to 13,532,524,384.50, 20,318,712,829.47 and 7,568,335,767.06 is: 11,363,647,807.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,524,384.50 : 20,318,712,829.47 = 7,568,335,767.06 : x
  2. Step 2: Convert to fraction form
    13,532,524,384.50/20,318,712,829.47 = 7,568,335,767.06/x
  3. Step 3: Cross multiply
    13,532,524,384.50x = 20,318,712,829.47 × 7,568,335,767.06
  4. Step 4: Simplify right side
    13,532,524,384.50x = 153,778,841,047,898,718,208
  5. Step 5: Solve for x
    x = 153,778,841,047,898,718,208/13,532,524,384.50
  6. Step 6: Final answer
    x = 11,363,647,807.21

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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.