Home / 1,367,424,342.40-2,051,086,747.20-549,314,492.80

Finding the Fourth Proportional to 1,367,424,342.40, 2,051,086,747.20 and 549,314,492.80

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Solution

The fourth proportional to 1,367,424,342.40, 2,051,086,747.20 and 549,314,492.80 is: 823,951,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,424,342.40 : 2,051,086,747.20 = 549,314,492.80 : x
  2. Step 2: Convert to fraction form
    1,367,424,342.40/2,051,086,747.20 = 549,314,492.80/x
  3. Step 3: Cross multiply
    1,367,424,342.40x = 2,051,086,747.20 × 549,314,492.80
  4. Step 4: Simplify right side
    1,367,424,342.40x = 1,126,691,676,226,969,728
  5. Step 5: Solve for x
    x = 1,126,691,676,226,969,728/1,367,424,342.40
  6. Step 6: Final answer
    x = 823,951,747.30

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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.