Home / 1,637,802,493.60-2,456,703,740.40-1,086,804,464.80

Finding the Fourth Proportional to 1,637,802,493.60, 2,456,703,740.40 and 1,086,804,464.80

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Solution

The fourth proportional to 1,637,802,493.60, 2,456,703,740.40 and 1,086,804,464.80 is: 1,630,206,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,802,493.60 : 2,456,703,740.40 = 1,086,804,464.80 : x
  2. Step 2: Convert to fraction form
    1,637,802,493.60/2,456,703,740.40 = 1,086,804,464.80/x
  3. Step 3: Cross multiply
    1,637,802,493.60x = 2,456,703,740.40 × 1,086,804,464.80
  4. Step 4: Simplify right side
    1,637,802,493.60x = 2,669,956,593,757,580,288
  5. Step 5: Solve for x
    x = 2,669,956,593,757,580,288/1,637,802,493.60
  6. Step 6: Final answer
    x = 1,630,206,697.20

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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.