Home / 19,883,167,248.16-27,439,352,525.82-10,851,504,636.88

Finding the Fourth Proportional to 19,883,167,248.16, 27,439,352,525.82 and 10,851,504,636.88

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Solution

The fourth proportional to 19,883,167,248.16, 27,439,352,525.82 and 10,851,504,636.88 is: 14,975,393,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,883,167,248.16 : 27,439,352,525.82 = 10,851,504,636.88 : x
  2. Step 2: Convert to fraction form
    19,883,167,248.16/27,439,352,525.82 = 10,851,504,636.88/x
  3. Step 3: Cross multiply
    19,883,167,248.16x = 27,439,352,525.82 × 10,851,504,636.88
  4. Step 4: Simplify right side
    19,883,167,248.16x = 297,758,261,166,920,630,272
  5. Step 5: Solve for x
    x = 297,758,261,166,920,630,272/19,883,167,248.16
  6. Step 6: Final answer
    x = 14,975,393,882.20

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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.