Home / 30,213,761,826.84-41,695,120,947.31-16,480,854,357.33

Finding the Fourth Proportional to 30,213,761,826.84, 41,695,120,947.31 and 16,480,854,357.33

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Solution

The fourth proportional to 30,213,761,826.84, 41,695,120,947.31 and 16,480,854,357.33 is: 22,743,649,721.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,761,826.84 : 41,695,120,947.31 = 16,480,854,357.33 : x
  2. Step 2: Convert to fraction form
    30,213,761,826.84/41,695,120,947.31 = 16,480,854,357.33/x
  3. Step 3: Cross multiply
    30,213,761,826.84x = 41,695,120,947.31 × 16,480,854,357.33
  4. Step 4: Simplify right side
    30,213,761,826.84x = 687,171,215,743,908,315,136
  5. Step 5: Solve for x
    x = 687,171,215,743,908,315,136/30,213,761,826.84
  6. Step 6: Final answer
    x = 22,743,649,721.02

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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.