Home / 35,390,430,301.44-48,850,432,613.05-28,169,722,834.01

Finding the Fourth Proportional to 35,390,430,301.44, 48,850,432,613.05 and 28,169,722,834.01

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Solution

The fourth proportional to 35,390,430,301.44, 48,850,432,613.05 and 28,169,722,834.01 is: 38,883,481,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390,430,301.44 : 48,850,432,613.05 = 28,169,722,834.01 : x
  2. Step 2: Convert to fraction form
    35,390,430,301.44/48,850,432,613.05 = 28,169,722,834.01/x
  3. Step 3: Cross multiply
    35,390,430,301.44x = 48,850,432,613.05 × 28,169,722,834.01
  4. Step 4: Simplify right side
    35,390,430,301.44x = 1,376,103,147,031,101,440,000
  5. Step 5: Solve for x
    x = 1,376,103,147,031,101,440,000/35,390,430,301.44
  6. Step 6: Final answer
    x = 38,883,481,644.90

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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.