Home / 3,217,135,062.78-4,439,533,152.19-1,768,700,368.53

Finding the Fourth Proportional to 3,217,135,062.78, 4,439,533,152.19 and 1,768,700,368.53

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Solution

The fourth proportional to 3,217,135,062.78, 4,439,533,152.19 and 1,768,700,368.53 is: 2,440,744,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,135,062.78 : 4,439,533,152.19 = 1,768,700,368.53 : x
  2. Step 2: Convert to fraction form
    3,217,135,062.78/4,439,533,152.19 = 1,768,700,368.53/x
  3. Step 3: Cross multiply
    3,217,135,062.78x = 4,439,533,152.19 × 1,768,700,368.53
  4. Step 4: Simplify right side
    3,217,135,062.78x = 7,852,203,922,379,604,992
  5. Step 5: Solve for x
    x = 7,852,203,922,379,604,992/3,217,135,062.78
  6. Step 6: Final answer
    x = 2,440,744,255.11

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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.