Home / 1,119,744,462.08-1,545,245,076.48-624,677,646.08

Finding the Fourth Proportional to 1,119,744,462.08, 1,545,245,076.48 and 624,677,646.08

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Solution

The fourth proportional to 1,119,744,462.08, 1,545,245,076.48 and 624,677,646.08 is: 862,053,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,462.08 : 1,545,245,076.48 = 624,677,646.08 : x
  2. Step 2: Convert to fraction form
    1,119,744,462.08/1,545,245,076.48 = 624,677,646.08/x
  3. Step 3: Cross multiply
    1,119,744,462.08x = 1,545,245,076.48 × 624,677,646.08
  4. Step 4: Simplify right side
    1,119,744,462.08x = 965,280,056,992,236,032
  5. Step 5: Solve for x
    x = 965,280,056,992,236,032/1,119,744,462.08
  6. Step 6: Final answer
    x = 862,053,878.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.