Home / 54,433,172,351.80-81,649,758,527.70-39,556,225,574.20

Finding the Fourth Proportional to 54,433,172,351.80, 81,649,758,527.70 and 39,556,225,574.20

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Solution

The fourth proportional to 54,433,172,351.80, 81,649,758,527.70 and 39,556,225,574.20 is: 59,334,338,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,172,351.80 : 81,649,758,527.70 = 39,556,225,574.20 : x
  2. Step 2: Convert to fraction form
    54,433,172,351.80/81,649,758,527.70 = 39,556,225,574.20/x
  3. Step 3: Cross multiply
    54,433,172,351.80x = 81,649,758,527.70 × 39,556,225,574.20
  4. Step 4: Simplify right side
    54,433,172,351.80x = 3,229,756,266,400,660,848,640
  5. Step 5: Solve for x
    x = 3,229,756,266,400,660,848,640/54,433,172,351.80
  6. Step 6: Final answer
    x = 59,334,338,361.30

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1.5x scale

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.