Home / 1,035,138,048,928.30-1,552,873,919,753.70-318,841,662,986.97

Finding the Fourth Proportional to 1,035,138,048,928.30, 1,552,873,919,753.70 and 318,841,662,986.97

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Solution

The fourth proportional to 1,035,138,048,928.30, 1,552,873,919,753.70 and 318,841,662,986.97 is: 478,313,886,245.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,138,048,928.30 : 1,552,873,919,753.70 = 318,841,662,986.97 : x
  2. Step 2: Convert to fraction form
    1,035,138,048,928.30/1,552,873,919,753.70 = 318,841,662,986.97/x
  3. Step 3: Cross multiply
    1,035,138,048,928.30x = 1,552,873,919,753.70 × 318,841,662,986.97
  4. Step 4: Simplify right side
    1,035,138,048,928.30x = 495,120,902,983,364,275,863,552
  5. Step 5: Solve for x
    x = 495,120,902,983,364,275,863,552/1,035,138,048,928.30
  6. Step 6: Final answer
    x = 478,313,886,245.39

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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.