Home / 9,075,125,079.54-13,612,713,157.31-3,480,777,001.79

Finding the Fourth Proportional to 9,075,125,079.54, 13,612,713,157.31 and 3,480,777,001.79

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Solution

The fourth proportional to 9,075,125,079.54, 13,612,713,157.31 and 3,480,777,001.79 is: 5,221,175,297.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,125,079.54 : 13,612,713,157.31 = 3,480,777,001.79 : x
  2. Step 2: Convert to fraction form
    9,075,125,079.54/13,612,713,157.31 = 3,480,777,001.79/x
  3. Step 3: Cross multiply
    9,075,125,079.54x = 13,612,713,157.31 × 3,480,777,001.79
  4. Step 4: Simplify right side
    9,075,125,079.54x = 47,382,818,889,843,318,784
  5. Step 5: Solve for x
    x = 47,382,818,889,843,318,784/9,075,125,079.54
  6. Step 6: Final answer
    x = 5,221,175,297.81

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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.