Home / 2,638,163,234.20-3,956,050,457.70-1,001,844,002.20

Finding the Fourth Proportional to 2,638,163,234.20, 3,956,050,457.70 and 1,001,844,002.20

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Solution

The fourth proportional to 2,638,163,234.20, 3,956,050,457.70 and 1,001,844,002.20 is: 1,502,312,431.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,163,234.20 : 3,956,050,457.70 = 1,001,844,002.20 : x
  2. Step 2: Convert to fraction form
    2,638,163,234.20/3,956,050,457.70 = 1,001,844,002.20/x
  3. Step 3: Cross multiply
    2,638,163,234.20x = 3,956,050,457.70 × 1,001,844,002.20
  4. Step 4: Simplify right side
    2,638,163,234.20x = 3,963,345,423,447,309,824
  5. Step 5: Solve for x
    x = 3,963,345,423,447,309,824/2,638,163,234.20
  6. Step 6: Final answer
    x = 1,502,312,431.64

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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.