Home / 4,728,849,548,736-7,092,557,623,721-1,287,014,434,593.40

Finding the Fourth Proportional to 4,728,849,548,736, 7,092,557,623,721 and 1,287,014,434,593.40

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Solution

The fourth proportional to 4,728,849,548,736, 7,092,557,623,721 and 1,287,014,434,593.40 is: 1,930,326,593,358.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,849,548,736 : 7,092,557,623,721 = 1,287,014,434,593.40 : x
  2. Step 2: Convert to fraction form
    4,728,849,548,736/7,092,557,623,721 = 1,287,014,434,593.40/x
  3. Step 3: Cross multiply
    4,728,849,548,736x = 7,092,557,623,721 × 1,287,014,434,593.40
  4. Step 4: Simplify right side
    4,728,849,548,736x = 9,128,224,039,914,390,840,934,400
  5. Step 5: Solve for x
    x = 9,128,224,039,914,390,840,934,400/4,728,849,548,736
  6. Step 6: Final answer
    x = 1,930,326,593,358.07

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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.