Home / 1,569,873,631.15-2,354,810,446.73-479,354,949.55

Finding the Fourth Proportional to 1,569,873,631.15, 2,354,810,446.73 and 479,354,949.55

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Solution

The fourth proportional to 1,569,873,631.15, 2,354,810,446.73 and 479,354,949.55 is: 719,032,424.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,873,631.15 : 2,354,810,446.73 = 479,354,949.55 : x
  2. Step 2: Convert to fraction form
    1,569,873,631.15/2,354,810,446.73 = 479,354,949.55/x
  3. Step 3: Cross multiply
    1,569,873,631.15x = 2,354,810,446.73 × 479,354,949.55
  4. Step 4: Simplify right side
    1,569,873,631.15x = 1,128,790,042,892,072,192
  5. Step 5: Solve for x
    x = 1,128,790,042,892,072,192/1,569,873,631.15
  6. Step 6: Final answer
    x = 719,032,424.33

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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.