Home / 55,655,515,407.68-83,483,273,111.52-29,115,777,020.48

Finding the Fourth Proportional to 55,655,515,407.68, 83,483,273,111.52 and 29,115,777,020.48

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Solution

The fourth proportional to 55,655,515,407.68, 83,483,273,111.52 and 29,115,777,020.48 is: 43,673,665,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,655,515,407.68 : 83,483,273,111.52 = 29,115,777,020.48 : x
  2. Step 2: Convert to fraction form
    55,655,515,407.68/83,483,273,111.52 = 29,115,777,020.48/x
  3. Step 3: Cross multiply
    55,655,515,407.68x = 83,483,273,111.52 × 29,115,777,020.48
  4. Step 4: Simplify right side
    55,655,515,407.68x = 2,430,680,364,854,432,235,520
  5. Step 5: Solve for x
    x = 2,430,680,364,854,432,235,520/55,655,515,407.68
  6. Step 6: Final answer
    x = 43,673,665,530.72

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Double scale
Find fourth proportional to 55,655,515,408.68, 83,483,273,113.02 and 29,115,777,021.48
Similar ratio
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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.