Home / 11,544,068,672.80-17,316,103,009.20-9,891,074,586.40

Finding the Fourth Proportional to 11,544,068,672.80, 17,316,103,009.20 and 9,891,074,586.40

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Solution

The fourth proportional to 11,544,068,672.80, 17,316,103,009.20 and 9,891,074,586.40 is: 14,836,611,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,068,672.80 : 17,316,103,009.20 = 9,891,074,586.40 : x
  2. Step 2: Convert to fraction form
    11,544,068,672.80/17,316,103,009.20 = 9,891,074,586.40/x
  3. Step 3: Cross multiply
    11,544,068,672.80x = 17,316,103,009.20 × 9,891,074,586.40
  4. Step 4: Simplify right side
    11,544,068,672.80x = 171,274,866,409,782,673,408
  5. Step 5: Solve for x
    x = 171,274,866,409,782,673,408/11,544,068,672.80
  6. Step 6: Final answer
    x = 14,836,611,879.60

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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.