Home / 4,770,326,760.40-7,158,758,667.99-1,664,909,402.50

Finding the Fourth Proportional to 4,770,326,760.40, 7,158,758,667.99 and 1,664,909,402.50

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Solution

The fourth proportional to 4,770,326,760.40, 7,158,758,667.99 and 1,664,909,402.50 is: 2,498,504,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,326,760.40 : 7,158,758,667.99 = 1,664,909,402.50 : x
  2. Step 2: Convert to fraction form
    4,770,326,760.40/7,158,758,667.99 = 1,664,909,402.50/x
  3. Step 3: Cross multiply
    4,770,326,760.40x = 7,158,758,667.99 × 1,664,909,402.50
  4. Step 4: Simplify right side
    4,770,326,760.40x = 11,918,684,616,520,806,400
  5. Step 5: Solve for x
    x = 11,918,684,616,520,806,400/4,770,326,760.40
  6. Step 6: Final answer
    x = 2,498,504,864.59

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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.