Home / 1,650,242,654.60-2,474,513,676.30-614,570,433.80

Finding the Fourth Proportional to 1,650,242,654.60, 2,474,513,676.30 and 614,570,433.80

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Solution

The fourth proportional to 1,650,242,654.60, 2,474,513,676.30 and 614,570,433.80 is: 921,538,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,242,654.60 : 2,474,513,676.30 = 614,570,433.80 : x
  2. Step 2: Convert to fraction form
    1,650,242,654.60/2,474,513,676.30 = 614,570,433.80/x
  3. Step 3: Cross multiply
    1,650,242,654.60x = 2,474,513,676.30 × 614,570,433.80
  4. Step 4: Simplify right side
    1,650,242,654.60x = 1,520,762,943,487,723,776
  5. Step 5: Solve for x
    x = 1,520,762,943,487,723,776/1,650,242,654.60
  6. Step 6: Final answer
    x = 921,538,986.55

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Double scale
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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.