Home / 12,172,590,581.84-18,246,142,222.07-5,094,129,027.66

Finding the Fourth Proportional to 12,172,590,581.84, 18,246,142,222.07 and 5,094,129,027.66

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Solution

The fourth proportional to 12,172,590,581.84, 18,246,142,222.07 and 5,094,129,027.66 is: 7,635,860,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,172,590,581.84 : 18,246,142,222.07 = 5,094,129,027.66 : x
  2. Step 2: Convert to fraction form
    12,172,590,581.84/18,246,142,222.07 = 5,094,129,027.66/x
  3. Step 3: Cross multiply
    12,172,590,581.84x = 18,246,142,222.07 × 5,094,129,027.66
  4. Step 4: Simplify right side
    12,172,590,581.84x = 92,948,202,736,234,037,248
  5. Step 5: Solve for x
    x = 92,948,202,736,234,037,248/12,172,590,581.84
  6. Step 6: Final answer
    x = 7,635,860,428.51

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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.