Home / 2,351,733,141.40-3,245,365,981.02-1,294,438,508.44

Finding the Fourth Proportional to 2,351,733,141.40, 3,245,365,981.02 and 1,294,438,508.44

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Solution

The fourth proportional to 2,351,733,141.40, 3,245,365,981.02 and 1,294,438,508.44 is: 1,786,310,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,733,141.40 : 3,245,365,981.02 = 1,294,438,508.44 : x
  2. Step 2: Convert to fraction form
    2,351,733,141.40/3,245,365,981.02 = 1,294,438,508.44/x
  3. Step 3: Cross multiply
    2,351,733,141.40x = 3,245,365,981.02 × 1,294,438,508.44
  4. Step 4: Simplify right side
    2,351,733,141.40x = 4,200,926,699,813,446,144
  5. Step 5: Solve for x
    x = 4,200,926,699,813,446,144/2,351,733,141.40
  6. Step 6: Final answer
    x = 1,786,310,966.10

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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.