Home / 3,650,877,183.48-5,445,620,555.04-3,315,716,842.98

Finding the Fourth Proportional to 3,650,877,183.48, 5,445,620,555.04 and 3,315,716,842.98

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Solution

The fourth proportional to 3,650,877,183.48, 5,445,620,555.04 and 3,315,716,842.98 is: 4,945,697,948.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,877,183.48 : 5,445,620,555.04 = 3,315,716,842.98 : x
  2. Step 2: Convert to fraction form
    3,650,877,183.48/5,445,620,555.04 = 3,315,716,842.98/x
  3. Step 3: Cross multiply
    3,650,877,183.48x = 5,445,620,555.04 × 3,315,716,842.98
  4. Step 4: Simplify right side
    3,650,877,183.48x = 18,056,135,794,824,224,768
  5. Step 5: Solve for x
    x = 18,056,135,794,824,224,768/3,650,877,183.48
  6. Step 6: Final answer
    x = 4,945,697,948.02

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Half scale
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Double scale
Find fourth proportional to 3,650,877,184.48, 5,445,620,556.53 and 3,315,716,843.98
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.