Home / 55,196,587,882.44-76,171,140,722.16-30,782,024,633.34

Finding the Fourth Proportional to 55,196,587,882.44, 76,171,140,722.16 and 30,782,024,633.34

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Solution

The fourth proportional to 55,196,587,882.44, 76,171,140,722.16 and 30,782,024,633.34 is: 42,479,110,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,196,587,882.44 : 76,171,140,722.16 = 30,782,024,633.34 : x
  2. Step 2: Convert to fraction form
    55,196,587,882.44/76,171,140,722.16 = 30,782,024,633.34/x
  3. Step 3: Cross multiply
    55,196,587,882.44x = 76,171,140,722.16 × 30,782,024,633.34
  4. Step 4: Simplify right side
    55,196,587,882.44x = 2,344,701,930,059,136,761,856
  5. Step 5: Solve for x
    x = 2,344,701,930,059,136,761,856/55,196,587,882.44
  6. Step 6: Final answer
    x = 42,479,110,032.18

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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.