Home / 1,395,089,569.32-2,091,907,732.96-657,961,554.56

Finding the Fourth Proportional to 1,395,089,569.32, 2,091,907,732.96 and 657,961,554.56

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Solution

The fourth proportional to 1,395,089,569.32, 2,091,907,732.96 and 657,961,554.56 is: 986,599,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,089,569.32 : 2,091,907,732.96 = 657,961,554.56 : x
  2. Step 2: Convert to fraction form
    1,395,089,569.32/2,091,907,732.96 = 657,961,554.56/x
  3. Step 3: Cross multiply
    1,395,089,569.32x = 2,091,907,732.96 × 657,961,554.56
  4. Step 4: Simplify right side
    1,395,089,569.32x = 1,376,394,863,964,776,960
  5. Step 5: Solve for x
    x = 1,376,394,863,964,776,960/1,395,089,569.32
  6. Step 6: Final answer
    x = 986,599,637.93

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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.