Home / 2,146,176,027.70-3,219,264,041.55-2,061,523,381.30

Finding the Fourth Proportional to 2,146,176,027.70, 3,219,264,041.55 and 2,061,523,381.30

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Solution

The fourth proportional to 2,146,176,027.70, 3,219,264,041.55 and 2,061,523,381.30 is: 3,092,285,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,027.70 : 3,219,264,041.55 = 2,061,523,381.30 : x
  2. Step 2: Convert to fraction form
    2,146,176,027.70/3,219,264,041.55 = 2,061,523,381.30/x
  3. Step 3: Cross multiply
    2,146,176,027.70x = 3,219,264,041.55 × 2,061,523,381.30
  4. Step 4: Simplify right side
    2,146,176,027.70x = 6,636,588,092,233,660,416
  5. Step 5: Solve for x
    x = 6,636,588,092,233,660,416/2,146,176,027.70
  6. Step 6: Final answer
    x = 3,092,285,071.95

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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.