Home / 2,235,466,362.23-3,084,963,981.51-1,231,919,936.72

Finding the Fourth Proportional to 2,235,466,362.23, 3,084,963,981.51 and 1,231,919,936.72

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Solution

The fourth proportional to 2,235,466,362.23, 3,084,963,981.51 and 1,231,919,936.72 is: 1,700,060,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,466,362.23 : 3,084,963,981.51 = 1,231,919,936.72 : x
  2. Step 2: Convert to fraction form
    2,235,466,362.23/3,084,963,981.51 = 1,231,919,936.72/x
  3. Step 3: Cross multiply
    2,235,466,362.23x = 3,084,963,981.51 × 1,231,919,936.72
  4. Step 4: Simplify right side
    2,235,466,362.23x = 3,800,428,632,903,534,080
  5. Step 5: Solve for x
    x = 3,800,428,632,903,534,080/2,235,466,362.23
  6. Step 6: Final answer
    x = 1,700,060,755.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.