Home / 572,073,915,848.76-857,812,913,749.62-269,805,359,294.39

Finding the Fourth Proportional to 572,073,915,848.76, 857,812,913,749.62 and 269,805,359,294.39

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Solution

The fourth proportional to 572,073,915,848.76, 857,812,913,749.62 and 269,805,359,294.39 is: 404,567,513,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,073,915,848.76 : 857,812,913,749.62 = 269,805,359,294.39 : x
  2. Step 2: Convert to fraction form
    572,073,915,848.76/857,812,913,749.62 = 269,805,359,294.39/x
  3. Step 3: Cross multiply
    572,073,915,848.76x = 857,812,913,749.62 × 269,805,359,294.39
  4. Step 4: Simplify right side
    572,073,915,848.76x = 231,442,521,401,583,820,865,536
  5. Step 5: Solve for x
    x = 231,442,521,401,583,820,865,536/572,073,915,848.76
  6. Step 6: Final answer
    x = 404,567,513,025.31

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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.