Home / 1,597,084,211.80-2,391,595,239.30-1,048,857,549.40

Finding the Fourth Proportional to 1,597,084,211.80, 2,391,595,239.30 and 1,048,857,549.40

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Solution

The fourth proportional to 1,597,084,211.80, 2,391,595,239.30 and 1,048,857,549.40 is: 1,570,638,982.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,084,211.80 : 2,391,595,239.30 = 1,048,857,549.40 : x
  2. Step 2: Convert to fraction form
    1,597,084,211.80/2,391,595,239.30 = 1,048,857,549.40/x
  3. Step 3: Cross multiply
    1,597,084,211.80x = 2,391,595,239.30 × 1,048,857,549.40
  4. Step 4: Simplify right side
    1,597,084,211.80x = 2,508,442,721,848,904,704
  5. Step 5: Solve for x
    x = 2,508,442,721,848,904,704/1,597,084,211.80
  6. Step 6: Final answer
    x = 1,570,638,982.79

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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.