Home / 572,073,915,930.51-857,812,913,871.63-269,805,359,376.15

Finding the Fourth Proportional to 572,073,915,930.51, 857,812,913,871.63 and 269,805,359,376.15

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Solution

The fourth proportional to 572,073,915,930.51, 857,812,913,871.63 and 269,805,359,376.15 is: 404,567,513,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,073,915,930.51 : 857,812,913,871.63 = 269,805,359,376.15 : x
  2. Step 2: Convert to fraction form
    572,073,915,930.51/857,812,913,871.63 = 269,805,359,376.15/x
  3. Step 3: Cross multiply
    572,073,915,930.51x = 857,812,913,871.63 × 269,805,359,376.15
  4. Step 4: Simplify right side
    572,073,915,930.51x = 231,442,521,504,637,534,601,216
  5. Step 5: Solve for x
    x = 231,442,521,504,637,534,601,216/572,073,915,930.51
  6. Step 6: Final answer
    x = 404,567,513,147.64

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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.