Home / 2,996,364,237.12-4,494,092,252.64-815,500,319.04

Finding the Fourth Proportional to 2,996,364,237.12, 4,494,092,252.64 and 815,500,319.04

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Solution

The fourth proportional to 2,996,364,237.12, 4,494,092,252.64 and 815,500,319.04 is: 1,223,126,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,364,237.12 : 4,494,092,252.64 = 815,500,319.04 : x
  2. Step 2: Convert to fraction form
    2,996,364,237.12/4,494,092,252.64 = 815,500,319.04/x
  3. Step 3: Cross multiply
    2,996,364,237.12x = 4,494,092,252.64 × 815,500,319.04
  4. Step 4: Simplify right side
    2,996,364,237.12x = 3,664,933,665,823,112,192
  5. Step 5: Solve for x
    x = 3,664,933,665,823,112,192/2,996,364,237.12
  6. Step 6: Final answer
    x = 1,223,126,888.39

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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.