Home / 1,889,395,374.60-2,832,014,537.10-661,932,001.80

Finding the Fourth Proportional to 1,889,395,374.60, 2,832,014,537.10 and 661,932,001.80

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Solution

The fourth proportional to 1,889,395,374.60, 2,832,014,537.10 and 661,932,001.80 is: 992,169,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,395,374.60 : 2,832,014,537.10 = 661,932,001.80 : x
  2. Step 2: Convert to fraction form
    1,889,395,374.60/2,832,014,537.10 = 661,932,001.80/x
  3. Step 3: Cross multiply
    1,889,395,374.60x = 2,832,014,537.10 × 661,932,001.80
  4. Step 4: Simplify right side
    1,889,395,374.60x = 1,874,601,051,669,303,296
  5. Step 5: Solve for x
    x = 1,874,601,051,669,303,296/1,889,395,374.60
  6. Step 6: Final answer
    x = 992,169,810.97

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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.