Home / 3,769,767,999.18-5,202,647,298.33-2,815,492,007.70

Finding the Fourth Proportional to 3,769,767,999.18, 5,202,647,298.33 and 2,815,492,007.70

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Solution

The fourth proportional to 3,769,767,999.18, 5,202,647,298.33 and 2,815,492,007.70 is: 3,885,653,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,767,999.18 : 5,202,647,298.33 = 2,815,492,007.70 : x
  2. Step 2: Convert to fraction form
    3,769,767,999.18/5,202,647,298.33 = 2,815,492,007.70/x
  3. Step 3: Cross multiply
    3,769,767,999.18x = 5,202,647,298.33 × 2,815,492,007.70
  4. Step 4: Simplify right side
    3,769,767,999.18x = 14,648,011,887,330,111,488
  5. Step 5: Solve for x
    x = 14,648,011,887,330,111,488/3,769,767,999.18
  6. Step 6: Final answer
    x = 3,885,653,411.70

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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.