Home / 53,506,821,605.23-80,258,414,657.28-13,712,987,193.31

Finding the Fourth Proportional to 53,506,821,605.23, 80,258,414,657.28 and 13,712,987,193.31

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Solution

The fourth proportional to 53,506,821,605.23, 80,258,414,657.28 and 13,712,987,193.31 is: 20,569,014,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,821,605.23 : 80,258,414,657.28 = 13,712,987,193.31 : x
  2. Step 2: Convert to fraction form
    53,506,821,605.23/80,258,414,657.28 = 13,712,987,193.31/x
  3. Step 3: Cross multiply
    53,506,821,605.23x = 80,258,414,657.28 × 13,712,987,193.31
  4. Step 4: Simplify right side
    53,506,821,605.23x = 1,100,582,612,350,644,125,696
  5. Step 5: Solve for x
    x = 1,100,582,612,350,644,125,696/53,506,821,605.23
  6. Step 6: Final answer
    x = 20,569,014,928.05

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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.