Home / 2,676,312,888,976.40-4,014,464,322,780.30-838,592,255,272.55

Finding the Fourth Proportional to 2,676,312,888,976.40, 4,014,464,322,780.30 and 838,592,255,272.55

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Solution

The fourth proportional to 2,676,312,888,976.40, 4,014,464,322,780.30 and 838,592,255,272.55 is: 1,257,886,812,867.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,312,888,976.40 : 4,014,464,322,780.30 = 838,592,255,272.55 : x
  2. Step 2: Convert to fraction form
    2,676,312,888,976.40/4,014,464,322,780.30 = 838,592,255,272.55/x
  3. Step 3: Cross multiply
    2,676,312,888,976.40x = 4,014,464,322,780.30 × 838,592,255,272.55
  4. Step 4: Simplify right side
    2,676,312,888,976.40x = 3,366,498,690,151,521,961,639,936
  5. Step 5: Solve for x
    x = 3,366,498,690,151,521,961,639,936/2,676,312,888,976.40
  6. Step 6: Final answer
    x = 1,257,886,812,867.79

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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.