Home / 2,919,091,392,003.20-4,378,637,088,005-2,919,091,392,003.20

Finding the Fourth Proportional to 2,919,091,392,003.20, 4,378,637,088,005 and 2,919,091,392,003.20

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Solution

The fourth proportional to 2,919,091,392,003.20, 4,378,637,088,005 and 2,919,091,392,003.20 is: 4,378,637,088,005

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,091,392,003.20 : 4,378,637,088,005 = 2,919,091,392,003.20 : x
  2. Step 2: Convert to fraction form
    2,919,091,392,003.20/4,378,637,088,005 = 2,919,091,392,003.20/x
  3. Step 3: Cross multiply
    2,919,091,392,003.20x = 4,378,637,088,005 × 2,919,091,392,003.20
  4. Step 4: Simplify right side
    2,919,091,392,003.20x = 12,781,641,832,301,354,758,963,200
  5. Step 5: Solve for x
    x = 12,781,641,832,301,354,758,963,200/2,919,091,392,003.20
  6. Step 6: Final answer
    x = 4,378,637,088,005

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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.