Home / 19,521,284,965.21-26,937,490,855.30-10,948,059,653.41

Finding the Fourth Proportional to 19,521,284,965.21, 26,937,490,855.30 and 10,948,059,653.41

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Solution

The fourth proportional to 19,521,284,965.21, 26,937,490,855.30 and 10,948,059,653.41 is: 15,107,266,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521,284,965.21 : 26,937,490,855.30 = 10,948,059,653.41 : x
  2. Step 2: Convert to fraction form
    19,521,284,965.21/26,937,490,855.30 = 10,948,059,653.41/x
  3. Step 3: Cross multiply
    19,521,284,965.21x = 26,937,490,855.30 × 10,948,059,653.41
  4. Step 4: Simplify right side
    19,521,284,965.21x = 294,913,256,797,010,755,584
  5. Step 5: Solve for x
    x = 294,913,256,797,010,755,584/19,521,284,965.21
  6. Step 6: Final answer
    x = 15,107,266,623.21

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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.