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Finding the Fourth Proportional to 1,796,301,348.60, 2,694,452,022.90 and 876,767,575.80

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Solution

The fourth proportional to 1,796,301,348.60, 2,694,452,022.90 and 876,767,575.80 is: 1,315,151,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,301,348.60 : 2,694,452,022.90 = 876,767,575.80 : x
  2. Step 2: Convert to fraction form
    1,796,301,348.60/2,694,452,022.90 = 876,767,575.80/x
  3. Step 3: Cross multiply
    1,796,301,348.60x = 2,694,452,022.90 × 876,767,575.80
  4. Step 4: Simplify right side
    1,796,301,348.60x = 2,362,408,168,227,439,104
  5. Step 5: Solve for x
    x = 2,362,408,168,227,439,104/1,796,301,348.60
  6. Step 6: Final answer
    x = 1,315,151,363.70

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Half scale
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Double scale
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Similar ratio
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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.