Home / 21,715,031,540.70-32,572,547,311.05-13,450,061,108.70

Finding the Fourth Proportional to 21,715,031,540.70, 32,572,547,311.05 and 13,450,061,108.70

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Solution

The fourth proportional to 21,715,031,540.70, 32,572,547,311.05 and 13,450,061,108.70 is: 20,175,091,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,715,031,540.70 : 32,572,547,311.05 = 13,450,061,108.70 : x
  2. Step 2: Convert to fraction form
    21,715,031,540.70/32,572,547,311.05 = 13,450,061,108.70/x
  3. Step 3: Cross multiply
    21,715,031,540.70x = 32,572,547,311.05 × 13,450,061,108.70
  4. Step 4: Simplify right side
    21,715,031,540.70x = 438,102,751,799,644,389,376
  5. Step 5: Solve for x
    x = 438,102,751,799,644,389,376/21,715,031,540.70
  6. Step 6: Final answer
    x = 20,175,091,663.05

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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.