Home / 1,615,056,562.88-2,422,604,258.40-450,454,166.72

Finding the Fourth Proportional to 1,615,056,562.88, 2,422,604,258.40 and 450,454,166.72

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Solution

The fourth proportional to 1,615,056,562.88, 2,422,604,258.40 and 450,454,166.72 is: 675,686,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,056,562.88 : 2,422,604,258.40 = 450,454,166.72 : x
  2. Step 2: Convert to fraction form
    1,615,056,562.88/2,422,604,258.40 = 450,454,166.72/x
  3. Step 3: Cross multiply
    1,615,056,562.88x = 2,422,604,258.40 × 450,454,166.72
  4. Step 4: Simplify right side
    1,615,056,562.88x = 1,091,272,182,509,895,680
  5. Step 5: Solve for x
    x = 1,091,272,182,509,895,680/1,615,056,562.88
  6. Step 6: Final answer
    x = 675,686,664.85

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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.