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Finding the Fourth Proportional to 1,796,301,337.60, 2,694,452,006.40 and 876,767,564.80

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Solution

The fourth proportional to 1,796,301,337.60, 2,694,452,006.40 and 876,767,564.80 is: 1,315,151,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,301,337.60 : 2,694,452,006.40 = 876,767,564.80 : x
  2. Step 2: Convert to fraction form
    1,796,301,337.60/2,694,452,006.40 = 876,767,564.80/x
  3. Step 3: Cross multiply
    1,796,301,337.60x = 2,694,452,006.40 × 876,767,564.80
  4. Step 4: Simplify right side
    1,796,301,337.60x = 2,362,408,124,121,801,728
  5. Step 5: Solve for x
    x = 2,362,408,124,121,801,728/1,796,301,337.60
  6. Step 6: Final answer
    x = 1,315,151,347.20

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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.