Home / 15,662,639,824.13-21,614,445,289-8,526,107,813.37

Finding the Fourth Proportional to 15,662,639,824.13, 21,614,445,289 and 8,526,107,813.37

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Solution

The fourth proportional to 15,662,639,824.13, 21,614,445,289 and 8,526,107,813.37 is: 11,766,030,051.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,639,824.13 : 21,614,445,289 = 8,526,107,813.37 : x
  2. Step 2: Convert to fraction form
    15,662,639,824.13/21,614,445,289 = 8,526,107,813.37/x
  3. Step 3: Cross multiply
    15,662,639,824.13x = 21,614,445,289 × 8,526,107,813.37
  4. Step 4: Simplify right side
    15,662,639,824.13x = 184,287,090,860,093,210,624
  5. Step 5: Solve for x
    x = 184,287,090,860,093,210,624/15,662,639,824.13
  6. Step 6: Final answer
    x = 11,766,030,051.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.