Home / 3,454,570,578,403.80-4,767,457,255,013.60-1,913,067,961,809.80

Finding the Fourth Proportional to 3,454,570,578,403.80, 4,767,457,255,013.60 and 1,913,067,961,809.80

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Solution

The fourth proportional to 3,454,570,578,403.80, 4,767,457,255,013.60 and 1,913,067,961,809.80 is: 2,640,116,774,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,570,578,403.80 : 4,767,457,255,013.60 = 1,913,067,961,809.80 : x
  2. Step 2: Convert to fraction form
    3,454,570,578,403.80/4,767,457,255,013.60 = 1,913,067,961,809.80/x
  3. Step 3: Cross multiply
    3,454,570,578,403.80x = 4,767,457,255,013.60 × 1,913,067,961,809.80
  4. Step 4: Simplify right side
    3,454,570,578,403.80x = 9,120,469,733,864,210,861,916,160
  5. Step 5: Solve for x
    x = 9,120,469,733,864,210,861,916,160/3,454,570,578,403.80
  6. Step 6: Final answer
    x = 2,640,116,774,825.99

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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.