Home / 38,392,216,026.94-57,573,435,644.25-13,205,143,788.22

Finding the Fourth Proportional to 38,392,216,026.94, 57,573,435,644.25 and 13,205,143,788.22

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Solution

The fourth proportional to 38,392,216,026.94, 57,573,435,644.25 and 13,205,143,788.22 is: 19,802,594,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,392,216,026.94 : 57,573,435,644.25 = 13,205,143,788.22 : x
  2. Step 2: Convert to fraction form
    38,392,216,026.94/57,573,435,644.25 = 13,205,143,788.22/x
  3. Step 3: Cross multiply
    38,392,216,026.94x = 57,573,435,644.25 × 13,205,143,788.22
  4. Step 4: Simplify right side
    38,392,216,026.94x = 760,265,496,064,151,781,376
  5. Step 5: Solve for x
    x = 760,265,496,064,151,781,376/38,392,216,026.94
  6. Step 6: Final answer
    x = 19,802,594,763.76

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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.