Home / 3,454,570,578,305.40-4,767,457,254,877.20-1,913,067,961,711.20

Finding the Fourth Proportional to 3,454,570,578,305.40, 4,767,457,254,877.20 and 1,913,067,961,711.20

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Solution

The fourth proportional to 3,454,570,578,305.40, 4,767,457,254,877.20 and 1,913,067,961,711.20 is: 2,640,116,774,689.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,570,578,305.40 : 4,767,457,254,877.20 = 1,913,067,961,711.20 : x
  2. Step 2: Convert to fraction form
    3,454,570,578,305.40/4,767,457,254,877.20 = 1,913,067,961,711.20/x
  3. Step 3: Cross multiply
    3,454,570,578,305.40x = 4,767,457,254,877.20 × 1,913,067,961,711.20
  4. Step 4: Simplify right side
    3,454,570,578,305.40x = 9,120,469,733,133,197,764,460,544
  5. Step 5: Solve for x
    x = 9,120,469,733,133,197,764,460,544/3,454,570,578,305.40
  6. Step 6: Final answer
    x = 2,640,116,774,689.59

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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.