Home / 4,728,849,548,744.40-7,092,557,623,734-1,287,014,434,601.90

Finding the Fourth Proportional to 4,728,849,548,744.40, 7,092,557,623,734 and 1,287,014,434,601.90

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Solution

The fourth proportional to 4,728,849,548,744.40, 7,092,557,623,734 and 1,287,014,434,601.90 is: 1,930,326,593,370.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,849,548,744.40 : 7,092,557,623,734 = 1,287,014,434,601.90 : x
  2. Step 2: Convert to fraction form
    4,728,849,548,744.40/7,092,557,623,734 = 1,287,014,434,601.90/x
  3. Step 3: Cross multiply
    4,728,849,548,744.40x = 7,092,557,623,734 × 1,287,014,434,601.90
  4. Step 4: Simplify right side
    4,728,849,548,744.40x = 9,128,224,039,991,408,194,486,272
  5. Step 5: Solve for x
    x = 9,128,224,039,991,408,194,486,272/4,728,849,548,744.40
  6. Step 6: Final answer
    x = 1,930,326,593,370.92

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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.