Home / 14,236,128,363.20-21,354,192,544.80-9,580,232,811.20

Finding the Fourth Proportional to 14,236,128,363.20, 21,354,192,544.80 and 9,580,232,811.20

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Solution

The fourth proportional to 14,236,128,363.20, 21,354,192,544.80 and 9,580,232,811.20 is: 14,370,349,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,128,363.20 : 21,354,192,544.80 = 9,580,232,811.20 : x
  2. Step 2: Convert to fraction form
    14,236,128,363.20/21,354,192,544.80 = 9,580,232,811.20/x
  3. Step 3: Cross multiply
    14,236,128,363.20x = 21,354,192,544.80 × 9,580,232,811.20
  4. Step 4: Simplify right side
    14,236,128,363.20x = 204,578,136,074,375,397,376
  5. Step 5: Solve for x
    x = 204,578,136,074,375,397,376/14,236,128,363.20
  6. Step 6: Final answer
    x = 14,370,349,216.80

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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.