Home / 1,261,468,454,830.40-1,892,202,704,106-306,400,615,502.58

Finding the Fourth Proportional to 1,261,468,454,830.40, 1,892,202,704,106 and 306,400,615,502.58

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Solution

The fourth proportional to 1,261,468,454,830.40, 1,892,202,704,106 and 306,400,615,502.58 is: 459,600,928,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,468,454,830.40 : 1,892,202,704,106 = 306,400,615,502.58 : x
  2. Step 2: Convert to fraction form
    1,261,468,454,830.40/1,892,202,704,106 = 306,400,615,502.58/x
  3. Step 3: Cross multiply
    1,261,468,454,830.40x = 1,892,202,704,106 × 306,400,615,502.58
  4. Step 4: Simplify right side
    1,261,468,454,830.40x = 579,772,073,193,724,666,970,112
  5. Step 5: Solve for x
    x = 579,772,073,193,724,666,970,112/1,261,468,454,830.40
  6. Step 6: Final answer
    x = 459,600,928,563.59

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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.