Home / 2,601,472,389.30-3,900,917,379.15-943,313,483.70

Finding the Fourth Proportional to 2,601,472,389.30, 3,900,917,379.15 and 943,313,483.70

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Solution

The fourth proportional to 2,601,472,389.30, 3,900,917,379.15 and 943,313,483.70 is: 1,414,502,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,472,389.30 : 3,900,917,379.15 = 943,313,483.70 : x
  2. Step 2: Convert to fraction form
    2,601,472,389.30/3,900,917,379.15 = 943,313,483.70/x
  3. Step 3: Cross multiply
    2,601,472,389.30x = 3,900,917,379.15 × 943,313,483.70
  4. Step 4: Simplify right side
    2,601,472,389.30x = 3,679,787,962,551,860,736
  5. Step 5: Solve for x
    x = 3,679,787,962,551,860,736/2,601,472,389.30
  6. Step 6: Final answer
    x = 1,414,502,024.96

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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.