Home / 1,432,845,652,802.20-2,149,570,372,328.50-464,678,601,356.55

Finding the Fourth Proportional to 1,432,845,652,802.20, 2,149,570,372,328.50 and 464,678,601,356.55

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Solution

The fourth proportional to 1,432,845,652,802.20, 2,149,570,372,328.50 and 464,678,601,356.55 is: 697,115,807,398.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,845,652,802.20 : 2,149,570,372,328.50 = 464,678,601,356.55 : x
  2. Step 2: Convert to fraction form
    1,432,845,652,802.20/2,149,570,372,328.50 = 464,678,601,356.55/x
  3. Step 3: Cross multiply
    1,432,845,652,802.20x = 2,149,570,372,328.50 × 464,678,601,356.55
  4. Step 4: Simplify right side
    1,432,845,652,802.20x = 998,859,354,131,085,844,807,680
  5. Step 5: Solve for x
    x = 998,859,354,131,085,844,807,680/1,432,845,652,802.20
  6. Step 6: Final answer
    x = 697,115,807,398.81

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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.