Home / 2,457,224,543.80-3,685,836,815.70-905,629,400.20

Finding the Fourth Proportional to 2,457,224,543.80, 3,685,836,815.70 and 905,629,400.20

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Solution

The fourth proportional to 2,457,224,543.80, 3,685,836,815.70 and 905,629,400.20 is: 1,358,444,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,224,543.80 : 3,685,836,815.70 = 905,629,400.20 : x
  2. Step 2: Convert to fraction form
    2,457,224,543.80/3,685,836,815.70 = 905,629,400.20/x
  3. Step 3: Cross multiply
    2,457,224,543.80x = 3,685,836,815.70 × 905,629,400.20
  4. Step 4: Simplify right side
    2,457,224,543.80x = 3,338,002,184,637,469,184
  5. Step 5: Solve for x
    x = 3,338,002,184,637,469,184/2,457,224,543.80
  6. Step 6: Final answer
    x = 1,358,444,100.30

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Double scale
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1.5x scale

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.