Home / 4,042,531,667.80-6,063,797,501.70-978,912,083.80

Finding the Fourth Proportional to 4,042,531,667.80, 6,063,797,501.70 and 978,912,083.80

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Solution

The fourth proportional to 4,042,531,667.80, 6,063,797,501.70 and 978,912,083.80 is: 1,468,368,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,531,667.80 : 6,063,797,501.70 = 978,912,083.80 : x
  2. Step 2: Convert to fraction form
    4,042,531,667.80/6,063,797,501.70 = 978,912,083.80/x
  3. Step 3: Cross multiply
    4,042,531,667.80x = 6,063,797,501.70 × 978,912,083.80
  4. Step 4: Simplify right side
    4,042,531,667.80x = 5,935,924,648,130,380,800
  5. Step 5: Solve for x
    x = 5,935,924,648,130,380,800/4,042,531,667.80
  6. Step 6: Final answer
    x = 1,468,368,125.70

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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.