Home / 13,532,524,384-20,318,712,828.72-7,568,335,766.56

Finding the Fourth Proportional to 13,532,524,384, 20,318,712,828.72 and 7,568,335,766.56

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Solution

The fourth proportional to 13,532,524,384, 20,318,712,828.72 and 7,568,335,766.56 is: 11,363,647,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,524,384 : 20,318,712,828.72 = 7,568,335,766.56 : x
  2. Step 2: Convert to fraction form
    13,532,524,384/20,318,712,828.72 = 7,568,335,766.56/x
  3. Step 3: Cross multiply
    13,532,524,384x = 20,318,712,828.72 × 7,568,335,766.56
  4. Step 4: Simplify right side
    13,532,524,384x = 153,778,841,032,063,090,688
  5. Step 5: Solve for x
    x = 153,778,841,032,063,090,688/13,532,524,384
  6. Step 6: Final answer
    x = 11,363,647,806.46

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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.