Home / 29,251,892,949.82-40,367,618,103.60-17,820,461,383.84

Finding the Fourth Proportional to 29,251,892,949.82, 40,367,618,103.60 and 17,820,461,383.84

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Solution

The fourth proportional to 29,251,892,949.82, 40,367,618,103.60 and 17,820,461,383.84 is: 24,592,240,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,251,892,949.82 : 40,367,618,103.60 = 17,820,461,383.84 : x
  2. Step 2: Convert to fraction form
    29,251,892,949.82/40,367,618,103.60 = 17,820,461,383.84/x
  3. Step 3: Cross multiply
    29,251,892,949.82x = 40,367,618,103.60 × 17,820,461,383.84
  4. Step 4: Simplify right side
    29,251,892,949.82x = 719,369,579,572,804,321,280
  5. Step 5: Solve for x
    x = 719,369,579,572,804,321,280/29,251,892,949.82
  6. Step 6: Final answer
    x = 24,592,240,263.11

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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.