Home / 2,353,432,819.80-3,247,496,953.02-1,449,045,139.80

Finding the Fourth Proportional to 2,353,432,819.80, 3,247,496,953.02 and 1,449,045,139.80

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Solution

The fourth proportional to 2,353,432,819.80, 3,247,496,953.02 and 1,449,045,139.80 is: 1,999,534,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,432,819.80 : 3,247,496,953.02 = 1,449,045,139.80 : x
  2. Step 2: Convert to fraction form
    2,353,432,819.80/3,247,496,953.02 = 1,449,045,139.80/x
  3. Step 3: Cross multiply
    2,353,432,819.80x = 3,247,496,953.02 × 1,449,045,139.80
  4. Step 4: Simplify right side
    2,353,432,819.80x = 4,705,769,676,288,940,032
  5. Step 5: Solve for x
    x = 4,705,769,676,288,940,032/2,353,432,819.80
  6. Step 6: Final answer
    x = 1,999,534,312.90

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Double scale
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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.