Home / 15,662,639,824.88-21,614,445,290.04-8,526,107,814.12

Finding the Fourth Proportional to 15,662,639,824.88, 21,614,445,290.04 and 8,526,107,814.12

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Solution

The fourth proportional to 15,662,639,824.88, 21,614,445,290.04 and 8,526,107,814.12 is: 11,766,030,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,639,824.88 : 21,614,445,290.04 = 8,526,107,814.12 : x
  2. Step 2: Convert to fraction form
    15,662,639,824.88/21,614,445,290.04 = 8,526,107,814.12/x
  3. Step 3: Cross multiply
    15,662,639,824.88x = 21,614,445,290.04 × 8,526,107,814.12
  4. Step 4: Simplify right side
    15,662,639,824.88x = 184,287,090,885,279,285,248
  5. Step 5: Solve for x
    x = 184,287,090,885,279,285,248/15,662,639,824.88
  6. Step 6: Final answer
    x = 11,766,030,052.77

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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.