Home / 1,810,962,821.10-2,716,444,231.65-1,448,165,765.10

Finding the Fourth Proportional to 1,810,962,821.10, 2,716,444,231.65 and 1,448,165,765.10

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Solution

The fourth proportional to 1,810,962,821.10, 2,716,444,231.65 and 1,448,165,765.10 is: 2,172,248,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,962,821.10 : 2,716,444,231.65 = 1,448,165,765.10 : x
  2. Step 2: Convert to fraction form
    1,810,962,821.10/2,716,444,231.65 = 1,448,165,765.10/x
  3. Step 3: Cross multiply
    1,810,962,821.10x = 2,716,444,231.65 × 1,448,165,765.10
  4. Step 4: Simplify right side
    1,810,962,821.10x = 3,933,861,539,078,903,808
  5. Step 5: Solve for x
    x = 3,933,861,539,078,903,808/1,810,962,821.10
  6. Step 6: Final answer
    x = 2,172,248,647.65

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Double scale
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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.