Home / 124,694,470,003.72-187,041,701,389.74-57,521,840,830.60

Finding the Fourth Proportional to 124,694,470,003.72, 187,041,701,389.74 and 57,521,840,830.60

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Solution

The fourth proportional to 124,694,470,003.72, 187,041,701,389.74 and 57,521,840,830.60 is: 86,282,759,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,694,470,003.72 : 187,041,701,389.74 = 57,521,840,830.60 : x
  2. Step 2: Convert to fraction form
    124,694,470,003.72/187,041,701,389.74 = 57,521,840,830.60/x
  3. Step 3: Cross multiply
    124,694,470,003.72x = 187,041,701,389.74 × 57,521,840,830.60
  4. Step 4: Simplify right side
    124,694,470,003.72x = 10,758,982,976,025,237,913,600
  5. Step 5: Solve for x
    x = 10,758,982,976,025,237,913,600/124,694,470,003.72
  6. Step 6: Final answer
    x = 86,282,759,577.90

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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.