Home / 3,136,380,834.12-4,328,049,865.60-1,726,654,529.68

Finding the Fourth Proportional to 3,136,380,834.12, 4,328,049,865.60 and 1,726,654,529.68

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Solution

The fourth proportional to 3,136,380,834.12, 4,328,049,865.60 and 1,726,654,529.68 is: 2,382,697,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,380,834.12 : 4,328,049,865.60 = 1,726,654,529.68 : x
  2. Step 2: Convert to fraction form
    3,136,380,834.12/4,328,049,865.60 = 1,726,654,529.68/x
  3. Step 3: Cross multiply
    3,136,380,834.12x = 4,328,049,865.60 × 1,726,654,529.68
  4. Step 4: Simplify right side
    3,136,380,834.12x = 7,473,046,905,119,156,224
  5. Step 5: Solve for x
    x = 7,473,046,905,119,156,224/3,136,380,834.12
  6. Step 6: Final answer
    x = 2,382,697,542.28

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1.5x scale

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.