Home / 3,455,569,073.89-4,768,685,247.83-1,869,661,032.52

Finding the Fourth Proportional to 3,455,569,073.89, 4,768,685,247.83 and 1,869,661,032.52

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Solution

The fourth proportional to 3,455,569,073.89, 4,768,685,247.83 and 1,869,661,032.52 is: 2,580,132,184.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,569,073.89 : 4,768,685,247.83 = 1,869,661,032.52 : x
  2. Step 2: Convert to fraction form
    3,455,569,073.89/4,768,685,247.83 = 1,869,661,032.52/x
  3. Step 3: Cross multiply
    3,455,569,073.89x = 4,768,685,247.83 × 1,869,661,032.52
  4. Step 4: Simplify right side
    3,455,569,073.89x = 8,915,824,984,219,094,016
  5. Step 5: Solve for x
    x = 8,915,824,984,219,094,016/3,455,569,073.89
  6. Step 6: Final answer
    x = 2,580,132,184.76

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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.