Home / 27,417,117,725.50-41,128,494,455.57-9,489,466,922.58

Finding the Fourth Proportional to 27,417,117,725.50, 41,128,494,455.57 and 9,489,466,922.58

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Solution

The fourth proportional to 27,417,117,725.50, 41,128,494,455.57 and 9,489,466,922.58 is: 14,235,175,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,417,117,725.50 : 41,128,494,455.57 = 9,489,466,922.58 : x
  2. Step 2: Convert to fraction form
    27,417,117,725.50/41,128,494,455.57 = 9,489,466,922.58/x
  3. Step 3: Cross multiply
    27,417,117,725.50x = 41,128,494,455.57 × 9,489,466,922.58
  4. Step 4: Simplify right side
    27,417,117,725.50x = 390,287,487,711,608,504,320
  5. Step 5: Solve for x
    x = 390,287,487,711,608,504,320/27,417,117,725.50
  6. Step 6: Final answer
    x = 14,235,175,689.11

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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.