Home / 53,506,821,604.73-80,258,414,656.53-13,712,987,192.81

Finding the Fourth Proportional to 53,506,821,604.73, 80,258,414,656.53 and 13,712,987,192.81

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Solution

The fourth proportional to 53,506,821,604.73, 80,258,414,656.53 and 13,712,987,192.81 is: 20,569,014,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,821,604.73 : 80,258,414,656.53 = 13,712,987,192.81 : x
  2. Step 2: Convert to fraction form
    53,506,821,604.73/80,258,414,656.53 = 13,712,987,192.81/x
  3. Step 3: Cross multiply
    53,506,821,604.73x = 80,258,414,656.53 × 13,712,987,192.81
  4. Step 4: Simplify right side
    53,506,821,604.73x = 1,100,582,612,300,230,164,480
  5. Step 5: Solve for x
    x = 1,100,582,612,300,230,164,480/53,506,821,604.73
  6. Step 6: Final answer
    x = 20,569,014,927.30

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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.