Home / 1,306,219,183.52-1,959,331,470.96-1,226,403,831.20

Finding the Fourth Proportional to 1,306,219,183.52, 1,959,331,470.96 and 1,226,403,831.20

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Solution

The fourth proportional to 1,306,219,183.52, 1,959,331,470.96 and 1,226,403,831.20 is: 1,839,608,277.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,219,183.52 : 1,959,331,470.96 = 1,226,403,831.20 : x
  2. Step 2: Convert to fraction form
    1,306,219,183.52/1,959,331,470.96 = 1,226,403,831.20/x
  3. Step 3: Cross multiply
    1,306,219,183.52x = 1,959,331,470.96 × 1,226,403,831.20
  4. Step 4: Simplify right side
    1,306,219,183.52x = 2,402,931,622,576,075,776
  5. Step 5: Solve for x
    x = 2,402,931,622,576,075,776/1,306,219,183.52
  6. Step 6: Final answer
    x = 1,839,608,277.76

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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.