Home / 1,337,731,305.72-2,006,855,368.44-508,620,483

Finding the Fourth Proportional to 1,337,731,305.72, 2,006,855,368.44 and 508,620,483

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Solution

The fourth proportional to 1,337,731,305.72, 2,006,855,368.44 and 508,620,483 is: 763,028,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,731,305.72 : 2,006,855,368.44 = 508,620,483 : x
  2. Step 2: Convert to fraction form
    1,337,731,305.72/2,006,855,368.44 = 508,620,483/x
  3. Step 3: Cross multiply
    1,337,731,305.72x = 2,006,855,368.44 × 508,620,483
  4. Step 4: Simplify right side
    1,337,731,305.72x = 1,020,727,746,807,095,808
  5. Step 5: Solve for x
    x = 1,020,727,746,807,095,808/1,337,731,305.72
  6. Step 6: Final answer
    x = 763,028,974.83

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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.