Home / 3,678,536,654.06-5,083,020,894.87-2,619,425,892.56

Finding the Fourth Proportional to 3,678,536,654.06, 5,083,020,894.87 and 2,619,425,892.56

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Solution

The fourth proportional to 3,678,536,654.06, 5,083,020,894.87 and 2,619,425,892.56 is: 3,619,536,189.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,536,654.06 : 5,083,020,894.87 = 2,619,425,892.56 : x
  2. Step 2: Convert to fraction form
    3,678,536,654.06/5,083,020,894.87 = 2,619,425,892.56/x
  3. Step 3: Cross multiply
    3,678,536,654.06x = 5,083,020,894.87 × 2,619,425,892.56
  4. Step 4: Simplify right side
    3,678,536,654.06x = 13,314,596,544,432,881,664
  5. Step 5: Solve for x
    x = 13,314,596,544,432,881,664/3,678,536,654.06
  6. Step 6: Final answer
    x = 3,619,536,189.68

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Double scale
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1.5x scale

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.