Home / 30,064,609,370.28-45,136,327,032.19-20,160,371,037.97

Finding the Fourth Proportional to 30,064,609,370.28, 45,136,327,032.19 and 20,160,371,037.97

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Solution

The fourth proportional to 30,064,609,370.28, 45,136,327,032.19 and 20,160,371,037.97 is: 30,266,985,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064,609,370.28 : 45,136,327,032.19 = 20,160,371,037.97 : x
  2. Step 2: Convert to fraction form
    30,064,609,370.28/45,136,327,032.19 = 20,160,371,037.97/x
  3. Step 3: Cross multiply
    30,064,609,370.28x = 45,136,327,032.19 × 20,160,371,037.97
  4. Step 4: Simplify right side
    30,064,609,370.28x = 909,965,100,260,065,542,144
  5. Step 5: Solve for x
    x = 909,965,100,260,065,542,144/30,064,609,370.28
  6. Step 6: Final answer
    x = 30,266,985,645.90

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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.